TY - RPRT TI - Connective tissue disease registries. AU - M D Mayes AU - E H Giannini AU - L M Pachman AU - J P Buyon AU - P Fleckman PY - 1997 DO - 10.1002/art.1780400903 UR - https://pubmed.ncbi.nlm.nih.gov/9324008/ ID - 9324008 ER -