RT Journal T1 NOnhealing ulcer of the left fifth finger—diagnosis JF Archives of Dermatology JO Archives of Dermatology YR 2012 FD July 1 VO 148 IS 7 SP 850 OP 850 DO 10.1001/archderm.148.7.850-c UL http://dx.doi.org/10.1001/archderm.148.7.850-c AB