“…To identify candidate articles, the authors developed search terms with a shared focus on peers and suicide prevention based on terms used in previous literature reviews on these topics. Articles were selected based on the intersection of search terms related to “peers,” “suicide,” and “crisis.” Search terms used to identify articles related to peer‐based interventions (“peer”) were based on a combination of search terms used in prior peer support meta‐analyses (Bryan & Arkowitz, 2015; Chien et al., 2013; Fuhr, et al., 2014; O'Connor & Delaney, 2007; Pfeiffer et al., 2011) and included “peer,” “peer group,” “self‐help group,” “support group,” “mutual,” “peer support,” “paraprofessional,” “social support,” “network,” “advice,” “counsel,” and associated combinations. Search terms for “suicide” were based on those included in a recent systematic review of suicide prevention (Zalsman et al., 2016) which included “suicide,” as well as the subheadings “suicide, attempted,” and “prevention and control.” Terms representing “crisis” were also included because this term has been used in the literature to encompass suicidal periods of intense distress (Dalgin et al., 2011; Gilat et al., 2011; Greenfield et al., 2008; Migdole et al., 2011), the specific terms used were “crisis,” “crisis intervention,” crisis services,” “emergency services, psychiatric,” “crisis intervention services,” “crisis intervention/methods,” “crisis intervention/organization and administration,” and “hospitals, psychiatric.”…”