RT Journal Article SR Electronic T1 Pyoderma gangrenosum in a patient with psoriatic arthritis. JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 466 OP 469 VO 14 IS 6 A1 Spangler, J G YR 2001 UL http://www.jabfm.org/content/14/6/466.abstract AB