RT Journal T1 A firm nodule on the glabella with recurrent facial edema —diagnosis JF Archives of Dermatology JO Archives of Dermatology YR 2012 FD March 1 VO 148 IS 3 SP 385 OP 390 DO 10.1001/archderm.148.3.385-h UL http://dx.doi.org/10.1001/archderm.148.3.385-h AB