“…Table 2 summarizes selected characteristics of all eligible studies by SNAPO risk factors. Of the 10 included studies, two focused on nutrition (Uglem et al, 2013;Williams and Lewis, 2002), six alcohol (Caudill et al, 2007;Daeppen et al, 2011;Fried and Dunn, 2012;Gaume et al, 2011;Murphy et al, 1986;Rohsenow et al, 1985), and two targeted multiple SNAPO risk factors (Cambien et al, 1981;Gmel et al, 2013); of these, one targeted smoking plus alcohol use (Gmel et al, 2013) and…”