Jemec, G., and H. Wulf. “Admission Rates of Atopic Dermatitis and Psoriasis Vulgaris from 1912 to 1994.”. European Journal of Pediatric Dermatology, vol. 6, no. 2, Jan. 2018, pp. 97-101, https://ejpd.com/index.php/journal/article/view/1569.