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Test Performance Characteristics of the AIR, GAD-7, and HADS-Anxiety Screening Questionnaires for Anxiety in Chronic Obstructive Pulmonary Disease.
Baker AM, Holbrook JT, Yohannes AM, Eakin MN, Sugar EA, Henderson RJ, Casper AS, Kaminsky DA, Rea AL, Mathews AM, Que LG, Ramsdell JW, Gerald LB, Wise RA, Hanania NA; American Lung Association Airways Clinical Research Centers. Baker AM, et al. Among authors: casper as. Ann Am Thorac Soc. 2018 Aug;15(8):926-934. doi: 10.1513/AnnalsATS.201708-631OC. Ann Am Thorac Soc. 2018. PMID: 29986152 Free PMC article.
The transitioning from trials to extended follow-up studies.
Drye LT, Casper AS, Sternberg AL, Holbrook JT, Jenkins G, Meinert CL. Drye LT, et al. Among authors: casper as. Clin Trials. 2014 Dec;11(6):635-47. doi: 10.1177/1740774514547396. Epub 2014 Aug 12. Clin Trials. 2014. PMID: 25115882 Free PMC article.
Association of mild cognitive impairment and characteristic of COPD and overall health status in a cohort study.
Yohannes AM, N Eakin M, Holbrook JT, Sugar EA, Henderson R, Baker AM, Casper AS, Kaminsky DA, Rea AL, Mathews AM, Que LG, Ramsdell JW, Gerald LB, Wise RA, Hanania NA. Yohannes AM, et al. Among authors: casper as. Expert Rev Respir Med. 2021 Jan;15(1):153-159. doi: 10.1080/17476348.2021.1838278. Epub 2020 Nov 18. Expert Rev Respir Med. 2021. PMID: 33054443