K. Nielsen, M. Jeppesen, L. Simmelsgaard, M. Rasmussen, and K. Thestrup-Pedersen, “Self-inflicted skin diseases. A retrospective analysis of 57 patients with dermatitis artefacta seen in a dermatology department”, Acta Derm Venereol, vol. 85, no. 6, pp. 512–515, Nov. 2005.