“…The proportion of women in most of the studies was above 50% in both IG and CG, except in three studies [55, 70, 73]. The participants in 23 studies were patients discharged from ED for suicidal behaviour [49–53, 56–69, 71–74], the participants in the remaining studies were callers to a national 24h-helpline service with moderate-to-high psychological distress [54], or patients identified as being at risk of suicide [55, 70]. The eligible articles were from 11 countries: France [56, 63, 65, 69, 71, 72], Spain [51, 52, 58, 59, 61], United States of America (USA) [55, 64, 70, 73], Iran [60, 62, 66, 67], Brazil, India, Sri Lanka, Iran, China [50, 57], French Polynesia [49], Sweden [53], Australia [54], United Kingdom (UK) [68], and China [74].…”