Polymyositis

EULAR/ACR Classification Criteria for Adult and Juvenile Idiopathic Inflammatory Myopathies and their Major Subgroups. Authors: Ingrid E Lundberg1, Anna Tjärnlund1*, Matteo Bottai2*, Victoria P Werth3, Clarissa Pilkington4, Marianne de Visser5, Lars Alfredsson2, Anthony A Amato6, Richard J Barohn7, ................
................