“…A total of 1,550 articles were retrieved from the searches, of which nine studies were eligible ( Figure 1) (Balakrishnamoorthy, Horgan, Perez, Steele, & Keijzers, 2015;Friedman, Esses, & Solorzano, 2008;Goldberg, Firtch, & Tyburski, 2015;Hedeboe, Buhl, & Ramsing, 1982;Haimovic & Beresford 1985;Hofferberth, Gottschaldt, Grass, & Buttner, 1982;Holve & Barkan 2008;Porsman & Friis 1979;Ropper & Zafonte 2016). Each study had <300 participants.…”