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OBJECTIVES To validate the previously proposed classification criteria for Henoch-Schönlein purpura (HSP), childhood polyarteritis nodosa (c-PAN), c-Wegener granulomatosis (c-WG) and c-Takayasu(More)
OBJECTIVES To develop recommendations for the management of adult and paediatric lupus nephritis (LN). METHODS The available evidence was systematically reviewed using the PubMed database. A(More)
Guidelines and recommendations developed and/or endorsed by the American College of Rheumatology (ACR) are intended to provide guidance for particular patterns of practice and not to dictate the care(More)