“…All documents were based on retrospective data, 5 (23.8%) covering more than 15 years of study period [2,8,14,16,23]. Except for Africa and Antarctica, all continents have been covered by the manuscripts selected, 8 (38%) from North America [5,8,11–13,17,19,22], 2 (9.5%) from South America [21,24], 7 (33.3%) from Europe [2,4,14,15 ▪▪ ,20,23,25], 1 (5%) from Asia and North America [18] and 3 (14.3%) from Oceania [6,9,16]. Fifteen (71%) of manuscripts were published by at least one allergist [2,4–6,8,9,13,15 ▪▪ ,17,19,21–25], 6 (28.6%) by at least one pathologist [11–13,16,17,25] and 2 (9.5%) by forensics [18,20].…”