“…Of the included studies, 12 were cross-sectional (Aldington et al, 2014;Bekrater-Bodmann et al, 2015;Buchheit et al, 2016;Giummarra et al, 2015;Morgan, Friedly, Amtmann, Salem, & Hafner, 2017;Poor Zamany Nejat Kermany, 2016;Rafferty, Bennett Britton, Drew, & Phillip, 2015;Razmus, Daniluk, & Markiewicz, 2017;Resnik, Ekerholm, Borgia, & Clark, 2019;Richardson, Crawford, Milnes, Bouch, & Kulkarni, 2015;Richardson, Olleveant, Crawford, & Kulkarni, 2018;Streit et al, 2015) and three were prospective, longitudinal designs recruiting inception cohorts (i.e. recruiting participants prior to amputation) (Agha, 2017;Ahmed et al, 2017;Larbig et al, 2019). Five studies evaluated populations with traumatic reasons for amputation (Aldington et al, 2014;Buchheit et al, 2016;Poor Zamany Nejat Kermany, 2016;Rafferty et al, 2015;Resnik et al, 2019), four evaluated atraumatic populations (Ahmed et al, 2017;Larbig et al, 2019;Morgan et al, 2017;Richardson et al, 2015) and six studies evaluated a combined aetiology population (Agha, 2017;Bekrater-Bodmann et al, 2015;Giummarra et al, 2015;Razmus et al, 2017;Richardson et al, 2018;Streit et al, 2015).…”