TY - RPRT TI - Periumbilical perforating pseudoxanthoma elasticum. AU - A M Kazakis AU - W R Parish PY - 1988 DO - 10.1016/s0190-9622(88)70183-8 UR - https://pubmed.ncbi.nlm.nih.gov/3410982/ ID - 3410982 ER -