RT Journal Article SR Electronic T1 Hard Subcutaneous Lumps—Pilomatricomas: A Report of Three Cases JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 308 OP 311 DO 10.3122/15572625-13-4-308 VO 13 IS 4 A1 Prasad, Venkat YR 2000 UL http://www.jabfm.org/content/13/4/308.abstract AB