“…Among the remaining 18 studies, from which an average percentage of total possible QRT score could be computed or extracted, the average score was 44% with a range of 9%-71% (Figure 1). [10][11][12]14,[22][23][24]29,34,36,37,[39][40][41][42]44,47,48 The lowest mean score among studies that used internally validated QRTs was reported by Erdem and Karaca (10%), which used broad search criteria and videos from multiple author types. 23 Ferhatoglu et al, which also reported a low mean QRT score (13%), used a comprehensive QRT in which the authors analyzed each step of sleeve gastrectomy surgery.…”