P. V. Voulgari, G. Gaitanis, T. E. Markatseli, W. Kempf, and I. D. Bassukas, “In transit Recurrence of Merkel Cell Carcinoma Associated with Polyarthritis Effectively Treated with Immunocryosurgery”, Acta Derm Venereol, vol. 94, no. 6, pp. 739–740, Apr. 2014.