“…Five studies did not describe the diagnostic criteria used [28,38,42,43,56]. In around half of the studies (n = 13), participants were recruited from community or outpatient settings [29,36,38,42,44,45,48,[50][51][52][53]56,60], while eight studies employed hospital or inpatient settings [17,26,30,40,43,49,58,59], and three studies recruited from multiple locations [35,41,55]. Seven studies [28,37,39,46,47,54,57] either were unclear or did not specify where participants were recruited from.…”