“…59 papers remained after screening the title and abstract. After reading the full text, nine papers (Begley et al, 2011;Davis et al, 2012;Dixon et al, 2009;2013;Fahy, et al, 2010;Grigg et al, 2017;Kataoka, et al, 2018;Laws, et al, 2014;Monk, et al, 2014) appeared to meet the inclusion criteria (see PRISMA diagram;…”