Romano C, Fehnel S, Stoddard J, Sadoff J, Lewis S, McNulty P, Chan EKH, Evans E, Jamieson C, Slagle AF, Mangel A, McQuarrie K. Development of a novel patient‑reported outcome measure to assess signs and symptoms of COVID‑19. J Patient Rep Outcomes. 2022 Jul 29;6(1):85. doi: 10.1186/s41687-022-00471-w
Ervin CM, Fehnel SE, Baird MJ, Carson RT, Johnston JM, Shiff SJ, Kurtz CB, Mangel AW. Assessment of treatment response in chronic constipation clinical trials. Clin Exp Gastroenterol. 2014 Jun 3;7:191-8. doi: 10.2147/CEG.S58321. eCollection 2014
Ervin CM, Mangel AW. Clinical trials in irritable bowel syndrome: a review. Rev Recent Clin Trials. 2013 Mar 1;8(1):9-22.
Evans ED, Mangel AW. Depolarization-stimulated contractility of gastrointestinal smooth muscle in calcium-free solution: a review. Isrn Gastroenterol. 2010 Nov 3;2011(2011):692528. doi: 10.5402/2011/692528
Spiegel B, Camilleri M, Bolus R, Andresen V, Chey WD, Fehnel S, Mangel A, Talley NJ, Whitehead WE. Psychometric evaluation of patient-reported outcomes in irritable bowel syndrome randomized controlled trials: a Rome foundation report. Gastroenterology. 2009 Dec 1;137(6):1944-53.
Fehnel SE, Johnston J, Kurtz C, Mangel AW. Assessing global change and symptom severity in subjects with ibs: qualitative item testing. Poster presented at the Annual Scientific Meeting of the American College of Gastroenterology; October 1, 2006.