“…We also classified the studies we investigated by continent (Figure ). Most of the research studies we have found occur in Europe, which makes up 41% of the research (e.g., Girgenti, Peano, Baudino, & Tecco, ; Hertel & Menrad, ; Flynn & Davis, ; Jansson, Nilsson, Modig, & Hed Vall, ; Mayr, Mitter, & Aichmayr, ; Torkkeli, Kuivalainen, Saarenketo, & Puumalainen, ; Girella, Zambon, & Rossi, ), Asia accounts for 22% (e.g., Seth, Rehman, & Shrivastava, ; Singh, Olugu, & Musa, ) and South America at 19% (e.g., Lucato, Costa, & de Oliveira Neto, ; Pacheco, Caten, Jung, Navas, & Cruz‐Machado, ; Sarango‐Lalangui, Álvarez‐García, & del Río‐Rama, ).…”