“…We identified 707 titles and abstracts, reviewed 118 full-text articles and included 28 studies (Figure 1, Table 1) published in English from 1989 to 2016. Surgical specialties included urologic (n = 8, 29%), 25,34,[40][41][42][43]45,46 obstetric (n = 5, 18%), 29,33,35,38 orthopedic (n = 3, 11%), 21,28,30,32 general (n = 3, 11%), 24,27,47 cardiac (n = 3, 11%), 22,39,44 ophthalmologic (n = 1, 4%), plastic (n = 1, 4%) and vascular (n = 1, 4%) surgery. 23,26,37 Three studies (11%) included a mix of surgical specialties.…”