TY - JOUR T1 - Short-Term Effect of Glucocorticoid Injection into the Superficial Masseter Muscle of Patients With Chronic Myalgia: A Comparison Between Fibromyalgia and Localized Myalgia A1 - Ernberg,Maliti A1 - Hedenberg-Magnusson,Britt A1 - PerAlstergren A1 - Kopp,Sigvard JO - Journal of Oral & Facial Pain and Headache VL - 11 IS - 3 SP - 249 EP - 257 SN - 2333-0376 Y1 - 1997 ER -