TY - JOUR T1 - NOnhealing ulcers on the scalp —diagnosis Y1 - 2011/12/01 N1 - 10.1001/archderm.147.12.1443-h JO - Archives of Dermatology SP - 1443 EP - 1448 VL - 147 IS - 12 N2 - SN - 0003-987X M3 - doi: 10.1001/archderm.147.12.1443-h UR - http://dx.doi.org/10.1001/archderm.147.12.1443-h ER -