“…There were 21 papers describing 20 studies that met the inclusion criteria for this review: Arbuckle, Berry, Taylor & Kennedy ; Berry, Barrowclough & Wearden ; Berry, Wearden, Barrowclough, Oakland & Bradley ; Blackburn, Berry & Cohen ; Couture Lecomte & Leclerc ; Dozier ; Dozier, Cue & Barnett ; Dozier & Lee ; Dozier, Lomax, Tyrrell & Lee ; Dozier, Stevenson, Lee & Velligan ; Kvrgic, Beck, Calvelti, Kossowsky, Stieglitz & Vauth ; MacBeth, Gumley & Schwannaeur ; Mulligan & Lavender ; Picken, Berry, Tarrier & Barrowclough ; Ponizovsky, Nechamkin & Rosca ; Ponizovsky, Vitenberg, Baumgarten‐Katz & Grinshpoon ; Tait, Birchwood & Trower ; Tyrrell, Dozier, Teague & Fallot ; Quijada, Tizon, Artigue, Kwapil & Barrantes‐Vidal ; Owens, Haddock & Berry and Kvrgic, Cavelti, Beck, Rusch & Vaulth . Table provides a summary of included studies.…”