Thyssen, J. P., Menné, T. and Zachariae, C. (2011) “Allergic Nickel Dermatitis Caused by Shaving: Case Report and Assessment of Nickel Release from an Electric Shaver”, Acta Dermato-Venereologica, 92(1), pp. 95–96. doi: 10.2340/00015555-1160.