“…One study across 4 papers • Johnstone et al [40,41,41,42,42,43,43,44] • Washington et al [33,57] and Khosla et al [44,45,45,46,46,47] One study across 2 papers • de Graaff et al [34,35,35,36] • Roider-Schur et al [52,53] Country of origin • Austria [52,53] • Australia [38,[40][41][42][43] • Canada [50,51,56] • Ireland [39] • Netherlands [34][35][36] • New Zealand [30] • Norway [33] • Sweden [48,55] • United States [37, 44-46, 49, 57] • South Africa [47].…”