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Increased Mortality with Delayed and Missed Switch to Second-Line Antiretroviral Therapy in South Africa.

Gorrod HB, Court R, Schomaker M, Maartens G, Murphy RA.

J Acquir Immune Defic Syndr. 2020 Jan 31. doi: 10.1097/QAI.0000000000002313. [Epub ahead of print]


Corrigendum to: Educational Note: Paradoxical collider effect in the analysis of non-communicable disease epidemiological data: a reproducible illustration and web application.

Luque-Fernandez MA, Schomaker M, Redondo-Sanchez D, Jose Sanchez Perez M, Vaidya A, Schnitzer ME.

Int J Epidemiol. 2019 Dec 10. pii: dyz247. doi: 10.1093/ije/dyz247. [Epub ahead of print] No abstract available.


Single-Cell Gene Expression Analyses Reveal Distinct Self-Renewing and Proliferating Subsets in the Leukemia Stem Cell Compartment in Acute Myeloid Leukemia.

Sachs K, Sarver AL, Noble-Orcutt KE, LaRue RS, Antony ML, Chang D, Lee Y, Navis CM, Hillesheim AL, Nykaza IR, Ha NA, Hansen CJ, Karadag FK, Bergerson RJ, Verneris MR, Meredith MM, Schomaker ML, Linden MA, Myers CL, Largaespada DA, Sachs Z.

Cancer Res. 2020 Feb 1;80(3):458-470. doi: 10.1158/0008-5472.CAN-18-2932. Epub 2019 Nov 29.


Stunting and growth velocity of adolescents with perinatally acquired HIV: differential evolution for males and females. A multiregional analysis from the IeDEA global paediatric collaboration.

Jesson J, Schomaker M, Malasteste K, Wati DK, Kariminia A, Sylla M, Kouadio K, Sawry S, Mubiana-Mbewe M, Ayaya S, Vreeman R, McGowan CC, Yotebieng M, Leroy V, Davies MA; IeDEA global cohort consortium.

J Int AIDS Soc. 2019 Nov;22(11):e25412. doi: 10.1002/jia2.25412.


Feasibility of antiretroviral therapy initiation under the treat-all policy under routine conditions: a prospective cohort study from Eswatini.

Kerschberger B, Jobanputra K, Schomaker M, Kabore SM, Teck R, Mabhena E, Lukhele N, Rusch B, Boulle A, Ciglenecki I.

J Int AIDS Soc. 2019 Oct;22(10):e25401. doi: 10.1002/jia2.25401.


Re: "Effect Estimates in Randomized Trials and Observational Studies: Comparing Apples with Apples".

Schomaker M, Kühne F, Siebert U.

Am J Epidemiol. 2019 Sep 16. pii: kwz194. doi: 10.1093/aje/kwz194. [Epub ahead of print] No abstract available.


Using longitudinal targeted maximum likelihood estimation in complex settings with dynamic interventions.

Schomaker M, Luque-Fernandez MA, Leroy V, Davies MA.

Stat Med. 2019 Oct 30;38(24):4888-4911. doi: 10.1002/sim.8340. Epub 2019 Aug 22.


Decreased risk of HIV-associated TB during antiretroviral therapy expansion in rural Eswatini from 2009 to 2016: a cohort and population-based analysis.

Kerschberger B, Schomaker M, Telnov A, Vambe D, Kisyeri N, Sikhondze W, Pasipamire L, Ngwenya SM, Rusch B, Ciglenecki I, Boulle A.

Trop Med Int Health. 2019 Sep;24(9):1114-1127. doi: 10.1111/tmi.13290. Epub 2019 Aug 7.


Programmatic outcomes and impact of rapid public sector antiretroviral therapy expansion in adults prior to introduction of the WHO treat-all approach in rural Eswatini.

Kerschberger B, Schomaker M, Ciglenecki I, Pasipamire L, Mabhena E, Telnov A, Rusch B, Lukhele N, Teck R, Boulle A.

Trop Med Int Health. 2019 Jun;24(6):701-714. doi: 10.1111/tmi.13234. Epub 2019 Apr 1.


Next generation sequencing for clinical diagnostics: Five year experience of an academic laboratory.

Hartman P, Beckman K, Silverstein K, Yohe S, Schomaker M, Henzler C, Onsongo G, Lam HC, Munro S, Daniel J, Billstein B, Deshpande A, Hauge A, Mroz P, Lee W, Holle J, Wiens K, Karnuth K, Kemmer T, Leary M, Michel S, Pohlman L, Thayanithy V, Nelson A, Bower M, Thyagarajan B.

Mol Genet Metab Rep. 2019 Mar 1;19:100464. doi: 10.1016/j.ymgmr.2019.100464. eCollection 2019 Jun.


What Should We Do When HIV-positive Children Fail First-line Combination Antiretroviral Therapy? A Comparison of 4 ART Management Strategies.

Patten G, Schomaker M, Davies MA, Rabie H, van Zyl G, Technau K, Eley B, Boulle A, Van Dyke RB, Patel K, Sipambo N, Wood R, Tanser F, Giddy J, Cotton M, Nuttall J, Essack G, Karalius B, Seage G, Sawry S, Egger M, Fairlie L; for IeDEA Southern Africa.

Pediatr Infect Dis J. 2019 Apr;38(4):400-405. doi: 10.1097/INF.0000000000002156.


Diagnosis of epidermodysplasia verruciformis: Two cases highlighting the role of direct HPV L1 gene sequencing.

Bushara O, Miller D, Giubellino A, Schomaker M, Thyagarajan B, Nelson AC.

J Cutan Pathol. 2019 Jun;46(6):436-441. doi: 10.1111/cup.13444. Epub 2019 Mar 28.


Effect Modification and Collapsibility in Evaluations of Public Health Interventions.

Luque-Fernandez MA, Redondo-Sanchez D, Schomaker M.

Am J Public Health. 2019 Mar;109(3):e12-e13. doi: 10.2105/AJPH.2018.304916. No abstract available.


Educational Note: Paradoxical collider effect in the analysis of non-communicable disease epidemiological data: a reproducible illustration and web application.

Luque-Fernandez MA, Schomaker M, Redondo-Sanchez D, Jose Sanchez Perez M, Vaidya A, Schnitzer ME.

Int J Epidemiol. 2019 Apr 1;48(2):640-653. doi: 10.1093/ije/dyy275.


Schistosomiasis Burden and Its Association With Lower Measles Vaccine Responses in School Children From Rural Cameroon.

Nono JK, Kamdem SD, Netongo PM, Dabee S, Schomaker M, Oumarou A, Brombacher F, Moyou-Somo R.

Front Immunol. 2018 Oct 9;9:2295. doi: 10.3389/fimmu.2018.02295. eCollection 2018.


The Effect of Electrical Load Shedding on Pediatric Hospital Admissions in South Africa.

Gehringer C, Rode H, Schomaker M.

Epidemiology. 2018 Nov;29(6):841-847. doi: 10.1097/EDE.0000000000000905.


Assessing the risk of dolutegravir for women of childbearing potential.

Schomaker M, Davies MA, Cornell M, Ford N.

Lancet Glob Health. 2018 Sep;6(9):e958-e959. doi: 10.1016/S2214-109X(18)30326-7. Epub 2018 Jul 23. No abstract available.


Optimization of a microfluidics-based next generation sequencing assay for clinical oncology diagnostics.

Henzler C, Schomaker M, Yang R, Lambert AP, LaRue R, Kincaid R, Beckman K, Kemmer T, Wilson J, Yohe S, Thyagarajan B, Nelson AC.

Ann Transl Med. 2018 May;6(9):162. doi: 10.21037/atm.2018.05.07.


Targeted maximum likelihood estimation for a binary treatment: A tutorial.

Luque-Fernandez MA, Schomaker M, Rachet B, Schnitzer ME.

Stat Med. 2018 Jul 20;37(16):2530-2546. doi: 10.1002/sim.7628. Epub 2018 Apr 23.


Bootstrap inference when using multiple imputation.

Schomaker M, Heumann C.

Stat Med. 2018 Jun 30;37(14):2252-2266. doi: 10.1002/sim.7654. Epub 2018 Apr 16.


The epidemiology of adolescents living with perinatally acquired HIV: A cross-region global cohort analysis.

Collaborative Initiative for Paediatric HIV Education and Research (CIPHER) Global Cohort Collaboration, Slogrove AL, Schomaker M, Davies MA, Williams P, Balkan S, Ben-Farhat J, Calles N, Chokephaibulkit K, Duff C, Eboua TF, Kekitiinwa-Rukyalekere A, Maxwell N, Pinto J, Seage G 3rd, Teasdale CA, Wanless S, Warszawski J, Wools-Kaloustian K, Yotebieng M, Timmerman V, Collins IJ, Goodall R, Smith C, Patel K, Paul M, Gibb D, Vreeman R, Abrams EJ, Hazra R, Van Dyke R, Bekker LG, Mofenson L, Vicari M, Essajee S, Penazzato M, Anabwani G, Q Mohapi E, N Kazembe P, Hlatshwayo M, Lumumba M, Goetghebuer T, Thorne C, Galli L, van Rossum A, Giaquinto C, Marczynska M, Marques L, Prata F, Ene L, Okhonskaia L, Rojo P, Fortuny C, Naver L, Rudin C, Le Coeur S, Volokha A, Rouzier V, Succi R, Sohn A, Kariminia A, Edmonds A, Lelo P, Ayaya S, Ongwen P, Jefferys LF, Phiri S, Mubiana-Mbewe M, Sawry S, Renner L, Sylla M, Abzug MJ, Levin M, Oleske J, Chernoff M, Traite S, Purswani M, Chadwick EG, Judd A, Leroy V.

PLoS Med. 2018 Mar 1;15(3):e1002514. doi: 10.1371/journal.pmed.1002514. eCollection 2018 Mar.


Buccal epithelial cells display somatic, bone marrow-derived CALR mutation.

Gilles SR, Baughn LB, Schomaker ML, Courville EL, Nelson AC, Sachs Z.

Blood Adv. 2017 Nov 16;1(25):2302-2306. doi: 10.1182/bloodadvances.2017012229. eCollection 2017 Nov 28.


Contemporary disengagement from antiretroviral therapy in Khayelitsha, South Africa: A cohort study.

Kaplan SR, Oosthuizen C, Stinson K, Little F, Euvrard J, Schomaker M, Osler M, Hilderbrand K, Boulle A, Meintjes G.

PLoS Med. 2017 Nov 7;14(11):e1002407. doi: 10.1371/journal.pmed.1002407. eCollection 2017 Nov.


Twelve-year mortality in adults initiating antiretroviral therapy in South Africa.

Cornell M, Johnson LF, Wood R, Tanser F, Fox MP, Prozesky H, Schomaker M, Egger M, Davies MA, Boulle A; International Epidemiology Databases to Evaluate AIDS-Southern Africa collaboration.

J Int AIDS Soc. 2017 Sep 25;20(1):21902. doi: 10.7448/IAS.20.1.21902.


CNV-RF Is a Random Forest-Based Copy Number Variation Detection Method Using Next-Generation Sequencing.

Onsongo G, Baughn LB, Bower M, Henzler C, Schomaker M, Silverstein KA, Thyagarajan B.

J Mol Diagn. 2016 Nov;18(6):872-881. doi: 10.1016/j.jmoldx.2016.07.001. Epub 2016 Sep 3.


Complete and sustained response of adult medulloblastoma to first-line sonic hedgehog inhibition with vismodegib.

Lou E, Schomaker M, Wilson JD, Ahrens M, Dolan M, Nelson AC.

Cancer Biol Ther. 2016 Oct 2;17(10):1010-1016. doi: 10.1080/15384047.2016.1220453. Epub 2016 Sep 29.


Effect of Lopinavir and Nevirapine Concentrations on Viral Outcomes in Protease Inhibitor-experienced HIV-infected Children.

Moholisa RR, Schomaker M, Kuhn L, Castel S, Wiesner L, Coovadia A, Strehlau R, Patel F, Pinillos F, Abrams EJ, Maartens G, McIlleron H.

Pediatr Infect Dis J. 2016 Dec;35(12):e378-e383.


Optimal timing of antiretroviral treatment initiation in HIV-positive children and adolescents: a multiregional analysis from Southern Africa, West Africa and Europe.

Schomaker M, Leroy V, Wolfs T, Technau KG, Renner L, Judd A, Sawry S, Amorissani-Folquet M, Noguera-Julian A, Tanser F, Eboua F, Navarro ML, Chimbetete C, Amani-Bosse C, Warszawski J, Phiri S, N'Gbeche S, Cox V, Koueta F, Giddy J, Sygnaté-Sy H, Raben D, Chêne G, Davies MA; IeDEA West and Southern Africa regional collaborations and COHERE in EuroCoord.

Int J Epidemiol. 2017 Apr 1;46(2):453-465. doi: 10.1093/ije/dyw097.


Challenges in developing a reseeded, tissue-engineered aortic valve prosthesis.

Hof A, Raschke S, Baier K, Nehrenheim L, Selig JI, Schomaker M, Lichtenberg A, Meyer H, Akhyari P.

Eur J Cardiothorac Surg. 2016 Sep;50(3):446-55. doi: 10.1093/ejcts/ezw057. Epub 2016 Apr 15.


Mercury and neuromotor function among children in a rural town in Chile.

Ohlander J, Huber SM, Schomaker M, Heumann C, Schierl R, Michalke B, Jenni OG, Caflisch J, Muñoz DM, von Ehrenstein OS, Radon K.

Int J Occup Environ Health. 2016 Jan;22(1):27-35. doi: 10.1080/10773525.2015.1125585. Epub 2016 Feb 1.


Influence of different positioning of a local pain catheter on postoperative pain after paramedian laparotomy-a blinded, randomized trial.

Groeger C, Schomaker M, Raue W, Pratschke J, Haase O.

Langenbecks Arch Surg. 2016 Jun;401(4):419-26. doi: 10.1007/s00423-016-1420-5. Epub 2016 Apr 4.


Risk Factors for Incident Diabetes in a Cohort Taking First-Line Nonnucleoside Reverse Transcriptase Inhibitor-Based Antiretroviral Therapy.

Karamchand S, Leisegang R, Schomaker M, Maartens G, Walters L, Hislop M, Dave JA, Levitt NS, Cohen K.

Medicine (Baltimore). 2016 Mar;95(9):e2844. doi: 10.1097/MD.0000000000002844.


Magnetic Beads Enhance Adhesion of NIH 3T3 Fibroblasts: A Proof-of-Principle In Vitro Study for Implant-Mediated Long-Term Drug Delivery to the Inner Ear.

Aliuos P, Schulze J, Schomaker M, Reuter G, Stolle SR, Werner D, Ripken T, Lenarz T, Warnecke A.

PLoS One. 2016 Feb 26;11(2):e0150057. doi: 10.1371/journal.pone.0150057. eCollection 2016.


CD4 count at antiretroviral therapy initiation and the risk of loss to follow-up: results from a multicentre cohort study.

Grimsrud A, Cornell M, Schomaker M, Fox MP, Orrell C, Prozesky H, Stinson K, Tanser F, Egger M, Myer L; International Epidemiologic Databases to Evaluate AIDS Southern Africa Collaboration (IeDEA-SA).

J Epidemiol Community Health. 2016 Jun;70(6):549-55. doi: 10.1136/jech-2015-206629. Epub 2015 Dec 23.


A comparison of death recording by health centres and civil registration in South Africans receiving antiretroviral treatment.

Johnson LF, Dorrington RE, Laubscher R, Hoffmann CJ, Wood R, Fox MP, Cornell M, Schomaker M, Prozesky H, Tanser F, Davies MA, Boulle A; International Epidemiologic Databases to Evaluate AIDS Southern Africa (IeDEA-SA) Collaboration.

J Int AIDS Soc. 2015 Dec 16;18:20628. doi: 10.7448/IAS.18.1.20628. eCollection 2015.


Correction: Risk Factors for Mercury Exposure of Children in a Rural Mining Town in Northern Chile.

Ohlander J, Huber SM, Schomaker M, Heumann C, Schierl R, Michalke B, Jenni OG, Caflisch J, Muñoz DM, von Ehrenstein OS, Radon K.

PLoS One. 2015 Dec 2;10(12):e0144527. doi: 10.1371/journal.pone.0144527. eCollection 2015. No abstract available.


Characterization of the cellular response triggered by gold nanoparticle-mediated laser manipulation.

Kalies S, Keil S, Sender S, Hammer SC, Antonopoulos GC, Schomaker M, Ripken T, Murua Escobar H, Meyer H, Heinemann D.

J Biomed Opt. 2015 Nov;20(11):115005. doi: 10.1117/1.JBO.20.11.115005.


Growth and Mortality Outcomes for Different Antiretroviral Therapy Initiation Criteria in Children Ages 1-5 Years: A Causal Modeling Analysis.

Schomaker M, Davies MA, Malateste K, Renner L, Sawry S, N'Gbeche S, Technau KG, Eboua F, Tanser F, Sygnaté-Sy H, Phiri S, Amorissani-Folquet M, Cox V, Koueta F, Chimbete C, Lawson-Evi A, Giddy J, Amani-Bosse C, Wood R, Egger M, Leroy V; IeDEA West Africa and IeDEA Southern Africa collaboration.

Epidemiology. 2016 Mar;27(2):237-46. doi: 10.1097/EDE.0000000000000412.


Independent predictors of tuberculosis mortality in a high HIV prevalence setting: a retrospective cohort study.

Pepper DJ, Schomaker M, Wilkinson RJ, de Azevedo V, Maartens G.

AIDS Res Ther. 2015 Oct 6;12:35. doi: 10.1186/s12981-015-0076-5. eCollection 2015.


Age in antiretroviral therapy programmes in South Africa: a retrospective, multicentre, observational cohort study.

Cornell M, Johnson LF, Schomaker M, Tanser F, Maskew M, Wood R, Prozesky H, Giddy J, Stinson K, Egger M, Boulle A, Myer L; International Epidemiologic Databases to Evaluate AIDS-Southern Africa Collaboration.

Lancet HIV. 2015 Sep;2(9):e368-75. doi: 10.1016/S2352-3018(15)00113-7. Epub 2015 Aug 4.


Superior virologic and treatment outcomes when viral load is measured at 3 months compared to 6 months on antiretroviral therapy.

Kerschberger B, Boulle AM, Kranzer K, Hilderbrand K, Schomaker M, Coetzee D, Goemaere E, Van Cutsem G.

J Int AIDS Soc. 2015 Sep 23;18:20092. doi: 10.7448/IAS.18.1.20092. eCollection 2015.


Gold nanoparticle-mediated (GNOME) laser perforation: a new method for a high-throughput analysis of gap junction intercellular coupling.

Begandt D, Bader A, Antonopoulos GC, Schomaker M, Kalies S, Meyer H, Ripken T, Ngezahayo A.

J Bioenerg Biomembr. 2015 Oct;47(5):441-9. doi: 10.1007/s10863-015-9623-y. Epub 2015 Aug 27.


Simultaneous Treatment of Missing Data and Measurement Error in HIV Research Using Multiple Overimputation.

Schomaker M, Hogger S, Johnson LF, Hoffmann CJ, Bärnighausen T, Heumann C.

Epidemiology. 2015 Sep;26(5):628-36. doi: 10.1097/EDE.0000000000000334.


Investigation of biophysical mechanisms in gold nanoparticle mediated laser manipulation of cells using a multimodal holographic and fluorescence imaging setup.

Kalies S, Antonopoulos GC, Rakoski MS, Heinemann D, Schomaker M, Ripken T, Meyer H.

PLoS One. 2015 Apr 24;10(4):e0124052. doi: 10.1371/journal.pone.0124052. eCollection 2015.


Targeted Maximum Likelihood Estimation for Dynamic and Static Longitudinal Marginal Structural Working Models.

Petersen M, Schwab J, Gruber S, Blaser N, Schomaker M, van der Laan M.

J Causal Inference. 2014 Jun 18;2(2):147-185.


Anti-V3/Glycan and Anti-MPER Neutralizing Antibodies, but Not Anti-V2/Glycan Site Antibodies, Are Strongly Associated with Greater Anti-HIV-1 Neutralization Breadth and Potency.

Jacob RA, Moyo T, Schomaker M, Abrahams F, Grau Pujol B, Dorfman JR.

J Virol. 2015 May;89(10):5264-75. doi: 10.1128/JVI.00129-15. Epub 2015 Feb 11.


Characterization of nanoparticle mediated laser transfection by femtosecond laser pulses for applications in molecular medicine.

Schomaker M, Heinemann D, Kalies S, Willenbrock S, Wagner S, Nolte I, Ripken T, Murua Escobar H, Meyer H, Heisterkamp A.

J Nanobiotechnology. 2015 Feb 3;13:10. doi: 10.1186/s12951-014-0057-1.


Is the fetoplacental ratio a differential marker of fetal growth restriction in small for gestational age infants?

Luque-Fernandez MA, Ananth CV, Jaddoe VW, Gaillard R, Albert PS, Schomaker M, McElduff P, Enquobahrie DA, Gelaye B, Williams MA.

Eur J Epidemiol. 2015 Apr;30(4):331-41. doi: 10.1007/s10654-015-9993-9. Epub 2015 Jan 29.


Clinical validation of targeted next-generation sequencing for inherited disorders.

Yohe S, Hauge A, Bunjer K, Kemmer T, Bower M, Schomaker M, Onsongo G, Wilson J, Erdmann J, Zhou Y, Deshpande A, Spears MD, Beckman K, Silverstein KA, Thyagarajan B.

Arch Pathol Lab Med. 2015 Feb;139(2):204-10. doi: 10.5858/arpa.2013-0625-OA.


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