Haas, N. P., & Schadendorf, D. (2002). Nine-year follow-up of a case of Grzybowski type multiple keratoacanthomas and failure to demonstrate human papillomavirus. British journal of dermatology, 147(4), . https://doi.org/https://doi.org/10.1046/j.1365-2133.2002.04925.x
Chicago Style (17th ed.) CitationHaas, Norbert P., and Dirk Schadendorf. "Nine-year Follow-up of a Case of Grzybowski Type Multiple Keratoacanthomas and Failure to Demonstrate Human Papillomavirus." British Journal of Dermatology 147, no. 4 (2002). https://doi.org/https://doi.org/10.1046/j.1365-2133.2002.04925.x.
MLA (9th ed.) CitationHaas, Norbert P., and Dirk Schadendorf. "Nine-year Follow-up of a Case of Grzybowski Type Multiple Keratoacanthomas and Failure to Demonstrate Human Papillomavirus." British Journal of Dermatology, vol. 147, no. 4, 2002, https://doi.org/https://doi.org/10.1046/j.1365-2133.2002.04925.x.