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Test of cure, retesting and extragenital testing practices for Chlamydia trachomatis and Neisseria gonorrhoeae among general practitioners in different socioeconomic status areas: A retrospective cohort study, 2011-2016.

Wijers JNAP, van Liere GAFS, Hoebe CJPA, Cals JWL, Wolffs PFG, Dukers-Muijrers NHTM.

PLoS One. 2018 Mar 14;13(3):e0194351. doi: 10.1371/journal.pone.0194351. eCollection 2018.


C-reactive protein: guiding antibiotic prescribing decisions at the point of care.

Cals JW, Ebell MH.

Br J Gen Pract. 2018 Mar;68(668):112-113. doi: 10.3399/bjgp18X694901. No abstract available.


Effectiveness of general practitioner online training and an information booklet for parents on antibiotic prescribing for children with respiratory tract infection in primary care: a cluster randomized controlled trial.

Dekker ARJ, Verheij TJM, Broekhuizen BDL, Butler CC, Cals JWL, Francis NA, Little P, Sanders EAM, Yardley L, Zuithoff NPA, van der Velden AW.

J Antimicrob Chemother. 2018 Feb 9. doi: 10.1093/jac/dkx542. [Epub ahead of print]


International perception of lung sounds: a comparison of classification across some European borders.

Aviles-Solis JC, Vanbelle S, Halvorsen PA, Francis N, Cals JWL, Andreeva EA, Marques A, Piirilä P, Pasterkamp H, Melbye H.

BMJ Open Respir Res. 2017 Dec 18;4(1):e000250. doi: 10.1136/bmjresp-2017-000250. eCollection 2017.


International definition of a point-of-care test in family practice: a modified e-Delphi procedure.

Schols AMR, Dinant GJ, Hopstaken R, Price CP, Kusters R, Cals JWL.

Fam Pract. 2018 Jan 29. doi: 10.1093/fampra/cmx134. [Epub ahead of print]


Hepatitis E prevalence in a sexual high-risk population compared to the general population.

Heil J, Hoebe CJPA, Loo IHMV, Cals JWL, van Liere GAFS, Dukers-Muijrers NHTM.

PLoS One. 2018 Jan 25;13(1):e0191798. doi: 10.1371/journal.pone.0191798. eCollection 2018.


Family Physicians Managing Medical Requests From Family and Friends.

Giroldi E, Freeth R, Hanssen M, Muris JWM, Kay M, Cals JWL.

Ann Fam Med. 2018 Jan;16(1):45-51. doi: 10.1370/afm.2152.


Detecting Hepatitis B and C by Combined Public Health and Primary Care Birth Cohort Testing.

Heil J, Hoebe CJPA, Cals JWL, Ter Waarbeek HLG, van Loo IHM, Dukers-Muijrers NHTM.

Ann Fam Med. 2018 Jan;16(1):21-27. doi: 10.1370/afm.2166.


Effektives Schreiben und Publizieren wissenschaftlicher Artikel – Teil XII: Beantworten von Gutachterkommentaren.

Kotz D, Cals JWL.

Z Evid Fortbild Qual Gesundhwes. 2017 Nov;127-128:88-89. doi: 10.1016/j.zefq.2017.10.002. Epub 2017 Nov 11. German. No abstract available.


Point-of-care testing in primary care patients with acute cardiopulmonary symptoms: a systematic review.

Schols AMR, Stakenborg JPG, Dinant GJ, Willemsen RTA, Cals JWL.

Fam Pract. 2018 Jan 16;35(1):4-12. doi: 10.1093/fampra/cmx066.


Pertussis surveillance and control: exploring variations and delays in testing, laboratory diagnostics and public health service notifications, the Netherlands, 2010 to 2013.

Heil J, Ter Waarbeek HLG, Hoebe CJPA, Jacobs PHA, van Dam DW, Trienekens TAM, Cals JWL, van Loo IHM, Dukers-Muijrers NHTM.

Euro Surveill. 2017 Jul 13;22(28). pii: 30571. doi: 10.2807/1560-7917.ES.2017.22.28.30571.


Optimising decision making on illness absenteeism due to fever and common infections within childcare centres: development of a multicomponent intervention and study protocol of a cluster randomised controlled trial.

Peetoom KKB, Crutzen R, Bohnen JMHA, Verhoeven R, Nelissen-Vrancken HJMG, Winkens B, Dinant GJ, Cals JWL.

BMC Public Health. 2017 Jul 26;18(1):61. doi: 10.1186/s12889-017-4602-3. Erratum in: BMC Public Health. 2017 Sep 22;17 (1):736.


Effektives Schreiben und Publizieren wissenschaftlicher Artikel – Teil IX: Autorenschaft.

Cals JWL, Kotz D.

Z Evid Fortbild Qual Gesundhwes. 2017 May;122:64-65. doi: 10.1016/j.zefq.2017.04.002. Epub 2017 May 4. German. No abstract available.


A comprehensive overview of urogenital, anorectal and oropharyngeal Neisseria gonorrhoeae testing and diagnoses among different STI care providers: a cross-sectional study.

den Heijer CDJ, Hoebe CJPA, van Liere GAFS, van Bergen JEAM, Cals JWL, Stals FS, Dukers-Muijrers NHTM.

BMC Infect Dis. 2017 Apr 20;17(1):290. doi: 10.1186/s12879-017-2402-0.


Association between caregivers' knowledge and care seeking behaviour for children with symptoms of pneumonia in six sub-Saharan African Countries.

Noordam AC, Sharkey AB, Hinssen P, Dinant G, Cals JW.

BMC Health Serv Res. 2017 Feb 2;17(1):107. doi: 10.1186/s12913-017-2060-3.


Ultrasound imaging to tailor the treatment of acute shoulder pain: a randomised controlled trial in general practice.

Ottenheijm RP, Cals JW, Winkens B, Weijers RE, de Bie RA, Dinant GJ.

BMJ Open. 2016 Nov 21;6(11):e011048. doi: 10.1136/bmjopen-2016-011048.


[Amoxicillin and paracetamol dosing in children: playing safe].

Peters B, de Bont EG, Cals JW.

Ned Tijdschr Geneeskd. 2016;160(0):D345. Dutch.


Point of care testing in family practice: common myths debunked.

Howick J, Bossuyt PM, Cals JWL.

Fam Pract. 2017 Aug 1;34(4):373-375. doi: 10.1093/fampra/cmw082. No abstract available.


General practitioners' experiences with out-of-hours cardiorespiratory consultations: a qualitative study.

Schols AM, van Boekholt TA, Oversier LM, Dinant GJ, Cals JW.

BMJ Open. 2016 Aug 12;6(8):e012136. doi: 10.1136/bmjopen-2016-012136.


Point-of-care C-reactive protein testing to reduce inappropriate use of antibiotics for non-severe acute respiratory infections in Vietnamese primary health care: a randomised controlled trial.

Do NT, Ta NT, Tran NT, Than HM, Vu BT, Hoang LB, van Doorn HR, Vu DT, Cals JW, Chandna A, Lubell Y, Nadjm B, Thwaites G, Wolbers M, Nguyen KV, Wertheim HF.

Lancet Glob Health. 2016 Sep;4(9):e633-41. doi: 10.1016/S2214-109X(16)30142-5. Epub 2016 Aug 3. Erratum in: Lancet Glob Health. 2017 Jan;5(1):e39.


Medication management of febrile children: a qualitative study on pharmacy employees' experiences.

Stakenborg JP, de Bont EG, Peetoom KK, Nelissen-Vrancken MH, Cals JW.

Int J Clin Pharm. 2016 Oct;38(5):1200-9. doi: 10.1007/s11096-016-0353-y. Epub 2016 Jul 23.


Does well-child care education improve consultations and medication management for childhood fever and common infections? A systematic review.

Peetoom KK, Smits JJ, Ploum LJ, Verbakel JY, Dinant GJ, Cals JW.

Arch Dis Child. 2017 Mar;102(3):261-267. doi: 10.1136/archdischild-2016-311042. Epub 2016 Jul 18. Review.


Childhood fever in well-child clinics: a focus group study among doctors and nurses.

Peetoom KK, Ploum LJ, Smits JJ, Halbach NS, Dinant GJ, Cals JW.

BMC Health Serv Res. 2016 Jul 8;16:240. doi: 10.1186/s12913-016-1488-1.


Access to diagnostic tests during GP out-of-hours care: A cross-sectional study of all GP out-of-hours services in the Netherlands.

Schols AM, Stevens F, Zeijen CG, Dinant GJ, van Vugt C, Cals JW.

Eur J Gen Pract. 2016 Sep;22(3):176-81. doi: 10.1080/13814788.2016.1189528. Epub 2016 Jun 30.


Discrepancies between qualitative and quantitative evaluation of randomised controlled trial results: achieving clarity through mixed methods triangulation.

Tonkin-Crine S, Anthierens S, Hood K, Yardley L, Cals JW, Francis NA, Coenen S, van der Velden AW, Godycki-Cwirko M, Llor C, Butler CC, Verheij TJ, Goossens H, Little P; GRACE INTRO/CHAMP consortium.

Implement Sci. 2016 May 12;11:66. doi: 10.1186/s13012-016-0436-0.


Reducing antibiotic prescriptions for respiratory tract infections in family practice: results of a cluster randomized controlled trial evaluating a multifaceted peer-group-based intervention.

Vervloet M, Meulepas MA, Cals JW, Eimers M, van der Hoek LS, van Dijk L.

NPJ Prim Care Respir Med. 2016 Feb 4;26:15083. doi: 10.1038/npjpcrm.2015.83.


Literature review in biomedical research: useful search engines beyond PubMed.

Cals JW, Kotz D.

J Clin Epidemiol. 2016 Mar;71:115-7. doi: 10.1016/j.jclinepi.2015.10.012. Epub 2015 Nov 4. No abstract available.


Childhood fever: a qualitative study on parents' expectations and experiences during general practice out-of-hours care consultations.

de Bont EG, Loonen N, Hendrix DA, Lepot JM, Dinant GJ, Cals JW.

BMC Fam Pract. 2015 Oct 7;16:131. doi: 10.1186/s12875-015-0348-0.


Who tests whom? A comprehensive overview of Chlamydia trachomatis test practices in a Dutch region among different STI care providers for urogenital, anorectal and oropharyngeal sites in young people: a cross-sectional study.

den Heijer CD, van Liere GA, Hoebe CJ, van Bergen JE, Cals JW, Stals FS, Dukers-Muijrers NH.

Sex Transm Infect. 2016 May;92(3):211-7. doi: 10.1136/sextrans-2015-052065. Epub 2015 Aug 11.


Perceptions of medical students towards antibiotic prescribing for upper respiratory tract infections in Saudi Arabia.

Harakeh S, Almatrafi M, Ungapen H, Hammad R, Olayan F, Hakim R, Ayoub M, Bakhsh N, Almasaudi SB, Barbour E, Bahijri S, Azhar E, Damanhouri G, Qari Y, Kumosani T, Harakeh Z, Ahmad MS, Cals JW.

BMJ Open Respir Res. 2015 Jun 23;2(1):e000078. doi: 10.1136/bmjresp-2014-000078. eCollection 2015. Erratum in: BMJ Open Respir Res. 2015;2(1). pii: bmjresp-2014-000078corr1. doi: 10.1136/bmjresp-2014-000078corr1. Cals, JochenW L [corrected to Cals, Jochen W L].


[Diagnostic tests in GP out-of-hours services in the Netherlands].

Schols AM, Stevens F, Zeijen C, Dinant GJ, van Vugt C, Cals JW.

Ned Tijdschr Geneeskd. 2015;159:A9022. Dutch.


Patient information leaflets to reduce antibiotic use and reconsultation rates in general practice: a systematic review.

de Bont EG, Alink M, Falkenberg FC, Dinant GJ, Cals JW.

BMJ Open. 2015 Jun 3;5(6):e007612. doi: 10.1136/bmjopen-2015-007612. Review.


Workload and management of childhood fever at general practice out-of-hours care: an observational cohort study.

de Bont EG, Lepot JM, Hendrix DA, Loonen N, Guldemond-Hecker Y, Dinant GJ, Cals JW.

BMJ Open. 2015 May 19;5(5):e007365. doi: 10.1136/bmjopen-2014-007365.


Foot drop.

Stevens F, Weerkamp NJ, Cals JW.

BMJ. 2015 Apr 27;350:h1736. doi: 10.1136/bmj.h1736. No abstract available.


Childhood fever: a qualitative study on GPs' experiences during out-of-hours care.

de Bont EG, Peetoom KK, Moser A, Francis NA, Dinant GJ, Cals JW.

Fam Pract. 2015 Aug;32(4):449-55. doi: 10.1093/fampra/cmv029. Epub 2015 Apr 25.


Correction: Care Seeking Behaviour for Children With Suspected Pneumonia in Countries in Sub-Saharan Africa With High Pneumonia Mortality.

Noordam AC, Carvajal-Velez L, Sharkey AB, Young M, Cals JW.

PLoS One. 2015 Apr 20;10(4):e0126997. doi: 10.1371/journal.pone.0126997. eCollection 2015. No abstract available.


[The art of saying 'no': is it important inside or outside the consulting room?].

Cals JW.

Ned Tijdschr Geneeskd. 2015;159:A8781. Dutch.


Care seeking behaviour for children with suspected pneumonia in countries in sub-Saharan Africa with high pneumonia mortality.

Noordam AC, Carvajal-Velez L, Sharkey AB, Young M, Cals JW.

PLoS One. 2015 Feb 23;10(2):e0117919. doi: 10.1371/journal.pone.0117919. eCollection 2015. Erratum in: PLoS One. 2015;10(4):e0126997.


Ultrasound imaging for tailored treatment of patients with acute shoulder pain.

Ottenheijm RP, Cals JW, Weijers R, Vanderdood K, de Bie RA, Dinant GJ.

Ann Fam Med. 2015 Jan-Feb;13(1):53-5. doi: 10.1370/afm.1734.


[Rules and regulations threaten non-pharmacological studies in children].

Schot MJ, Broekhuizen BD, Cals JW.

Ned Tijdschr Geneeskd. 2015;160:A9354. Dutch.


[Point-of-care testing in family practices: present use and need for tests in the future].

Cals JW, Schols AM, van Weert HC, Stevens F, Zeijen CG, Holtman G, Lucassen WA, Berger MY.

Ned Tijdschr Geneeskd. 2014;158:A8210. Dutch.


Clinicians' views and experiences of interventions to enhance the quality of antibiotic prescribing for acute respiratory tract infections.

Anthierens S, Tonkin-Crine S, Cals JW, Coenen S, Yardley L, Brookes-Howell L, Fernandez-Vandellos P, Krawczyk J, Godycki-Cwirko M, Llor C, Butler CC, Verheij T, Goossens H, Little P, Francis NA; GRACE/CHAMP INTRO team.

J Gen Intern Med. 2015 Apr;30(4):408-16. doi: 10.1007/s11606-014-3076-6. Epub 2014 Nov 6.


Public beliefs on antibiotics and symptoms of respiratory tract infections among rural and urban population in Poland: a questionnaire study.

Godycki-Cwirko M, Cals JW, Francis N, Verheij T, Butler CC, Goossens H, Zakowska I, Panasiuk L.

PLoS One. 2014 Oct 2;9(10):e109248. doi: 10.1371/journal.pone.0109248. eCollection 2014.


Current and future use of point-of-care tests in primary care: an international survey in Australia, Belgium, The Netherlands, the UK and the USA.

Howick J, Cals JW, Jones C, Price CP, Plüddemann A, Heneghan C, Berger MY, Buntinx F, Hickner J, Pace W, Badrick T, Van den Bruel A, Laurence C, van Weert HC, van Severen E, Parrella A, Thompson M.

BMJ Open. 2014 Aug 8;4(8):e005611. doi: 10.1136/bmjopen-2014-005611.


Exploring patients' views of primary care consultations with contrasting interventions for acute cough: a six-country European qualitative study.

Tonkin-Crine S, Anthierens S, Francis NA, Brugman C, Fernandez-Vandellos P, Krawczyk J, Llor C, Yardley L, Coenen S, Godycki-Cwirko M, Butler CC, Verheij TJ, Goossens H, Little P, Cals JW; GRACE INTRO team.

NPJ Prim Care Respir Med. 2014 Jul 17;24:14026. doi: 10.1038/npjpcrm.2014.26.


Ultrasound-diagnosed disorders in shoulder patients in daily general practice: a retrospective observational study.

Ottenheijm RP, van't Klooster IG, Starmans LM, Vanderdood K, de Bie RA, Dinant GJ, Cals JW.

BMC Fam Pract. 2014 Jun 10;15:115. doi: 10.1186/1471-2296-15-115.


Incorrect inclusion of individual studies and methodological flaws in systematic review and meta-analysis.

Aabenhus R, Jensen JU, Cals JW.

Br J Gen Pract. 2014 May;64(622):221-2. doi: 10.3399/bjgp14X679615. No abstract available.


[An individual 'traffic light system' for children with fever?].

de Bont EG, Cals JW.

Ned Tijdschr Geneeskd. 2014;158:A7649. Dutch.


Authors should consider reviewer comments on a rejected article to improve their article before submission to the next journal.

Kotz D, Cals JW.

J Clin Epidemiol. 2014 Jul;67(7):830-1. doi: 10.1016/j.jclinepi.2014.02.012. Epub 2014 Apr 18. No abstract available.


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