“…The research fields [24] did not differ significantly: in five studies the authors were focused in psychology [27,33,41,43,44], other five, in social psychology [13,35,36,40,42], eight, in sociology [26,28,29,31,32,34,37,39] and four, in a "mixed" of research fields (philosophy, anthropology, psychology and sociology, psychosociology). The last four studies did not positioned in a particular field.…”