Effect of moderate to vigorous physical activity on long-term clinical outcomes and pain severity in fibromyalgia.
Kaleth AS, Saha CK, Jensen MP, Slaven JE, Ang DC. Effect of moderate to vigorous physical activity on long-term clinical outcomes and pain severity in fibromyalgia. Arthritis Care Res (Hoboken). 2013 Aug; 65(8):1211-8.