“…The remaining locations, Germany [32] and India [26] had 1 (3%) article each. The disciplines studied were internal medicine (7, 22%), [18, 25, 27, 28, 32, 41, 42] orthopedic surgery (6, 19%), [29, 30, 33, 34, 38, 46] general surgery (5, 16%) [21–23, 31, 36], pediatrics (3, 9%) [3, 7, 40], family medicine (3, 9%) [17, 24, 45], neurology (2, 6%) [26, 39] and obstetrics and gynecology (2, 6%), [19, 37] with otolaryngology [20], gastroenterology [35], anesthesiology [43], and pulmonary critical care [44] each in one article. Nineteen (19/32, 59%) studies reported sample sizes (number of participants) [3, 7, 17, 21, 22, 25, 27, 28, 30, 32–36, 38–40, 43, 46] ranging from 25 [17] to 527 [7], with 10/19 (53%) having sample sizes less than 100 [17, 21, 25, 27, 32, 34, 35, 38, 40, 46].…”