Nielsen, K, et al. “Self-Inflicted Skin Diseases. A Retrospective Analysis of 57 Patients With Dermatitis Artefacta Seen in a Dermatology Department”. Acta Dermato-Venereologica, vol. 85, no. 6, Nov. 2005, pp. 512-5, doi:10.1080/00015550510038250.