TY - BOOK AU - Ronald M. Laxer and David D. Sherry TI - Pediatric Clinics: Pediatric Rheumatology SN - 0031-3955 PY - 2012/// CY - John F. Kennedy , Philadelphia , Pennsylvania, 19103 - 2899 PB - W.B Saunders KW - Pediatric N1 - Volume: 59 Number: 2 2012 ER -