119th ENMC international workshop: trial design in adult idiopathic inflammatory myopathies, with the exception of inclusion body myositis, 10–12 October 2003, Naarden, The Netherlands - Hoogendijk, JE; Amato, AA; Lecky, BR; Choy, EH; Lundberg, IE; Rose, MR (Neuromuscul Disord, 2004)
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