TY - JOUR T1 - PErsistent skin lesions in a 75-year-old man—quiz case AU - Koger C, Kallgren D, Pacocha C Y1 - 2011/03/01 N1 - 10.1001/archdermatol.2011.35-a JO - Archives of Dermatology SP - 345 EP - 350 VL - 147 IS - 3 N2 - SN - 0003-987X M3 - doi: 10.1001/archdermatol.2011.35-a UR - http://dx.doi.org/10.1001/archdermatol.2011.35-a ER -