Improvement in health and possible reduction in disease activity using endurance exercise in patients with established polymyositis and dermatomyositis: a multicenter randomized controlled trial with a 1-year open extension followup - Alemo Munters, L; Dastmalchi, M; Andgren, V (Arthritis Care Res (Hoboken), 2013)
. doi:10.1002/acr.22068