“…Most studies were based on case series ( n = 33) 22,31,33,34,36,38,41,43‐50,56,57,60‐64,66,68‐72,74,75,77,85,89,90 followed by systematic reviews with or without meta‐analysis ( n = 12), 23‐25,28,29,39,53,59,67,78,83,86,88,91 prospective cohorts ( n = 9), 30,32,35,37,42,51,54,79,87 RCTs ( n = 9) 27,55,65,73,80‐82,84 and retrospective cohorts ( n = 2; Supplemental Digital File ) 52,58 …”