Fukunaga, A.; Washio, K.; Ogura, K.; Taguchi, K.; Chiyomaru, K.; Ohno, Y.; Masaki, T.; Nagai, H.; Nagano, T.; Oka, M. Onychomycosis As a Warning Sign for Peripheral Arterial Disease. Acta Derm Venereol 2013, 93, 747-748.