PT - JOURNAL ARTICLE ED - , TI - Intramuscular Pressure Is Almost Three Times Higher in Fibromyalgia Patients: A Possible Mechanism for Understanding the Muscle Pain and Tenderness AID - 10.3899/jrheum.191068.C1 DP - 2021 Jun 01 TA - The Journal of Rheumatology PG - 955--955 VI - 48 IP - 6 4099 - http://www.jrheum.org/content/48/6/955.short 4100 - http://www.jrheum.org/content/48/6/955.full SO - J Rheumatol2021 Jun 01; 48