“…Sixteen studies were CUA [14-17, 19-26, 30, 31, 34, 38], four were CEA [28,29,32,37], four were CCA [18,27,35,40], one was a CMA [33] and one was a CBA [36]. Fifteen studies reported a health service perspective [17, 19-22, 24-29, 32-34, 38], two studies reported a societal perspective [14,37], one study reported a third-party payer perspective [16], two studies reported a public payer perspective [30,31] and six studies did not report a perspective [15,18,23,35,36,40]. One study reported a lifetime time horizon [14], six studies reported a 10-year time horizon [15, 17-19, 21, 22], nine studies reported a 1-year time horizon [16, 20, 24, 28-30, 33, 34, 37], seven studies reported a 2-5 year time horizon [23,25,27,31,32,38,40] and one study did not report a time horizon [35].…”