“…Most studies included ambulatory care; however, some interventions, depending on the type, required a temporary stay in hospital, particularly in those studies that used therapeutic devices. The studies were conducted in Egypt [39,40], China [41][42][43][44][45][46][47][48][49][50], the USA [51], Italy [52][53][54][55], Switzerland [56], Turkey [57][58][59], Korea [60][61][62][63], Finland [64], Germany [65], Canada [66], Montenegro [67], the UK [68,69], Nigeria [70], Iran [71], Russia [72,73] and Austria [74]. Two studies were conducted in more than one country [75,76].…”