“…Supplemental Digital Content 1 (Table 1, http://links.lww.com/JAANP/A215) shows the characteristics of the included studies. Six studies were conducted in the United States (Alomari et al, 2020; Bergl et al, 2019; Glayzer et al, 2021; Murray et al, 2013; Schubart et al, 2019, 2022), four in France (Baeza-Velasco et al, 2021; Bénistan & Martinez, 2019; Hugon-Rodin et al, 2016; Kalisch et al, 2019), two in Belgium (Coussens et al, 2021; De Wandele et al, 2014), two in Italy (Castori et al, 2015; Puledda et al, 2015), and one in the Netherlands (Scheper et al, 2016). Two studies were retrospective reviews (Alomari et al, 2020; Schubart et al, 2019), two were longitudinal (Coussens et al, 2021; Schubart et al, 2022), and one each case–control (Puledda et al, 2015), prospective case series (Bénistan & Martinez, 2019), and individual case report (Bergl et al, 2019).…”