Al-Ghllabi , K.T.A. et al.trans. 2025. Plasma Dopamine Level as a Biomarker for Pain in Myofascial Temporomandibular Disorders. Yemeni Journal for Medical Sciences. 19, 8 (Aug. 2025). DOI:https://doi.org/10.20428/yjms.v19i8.3080.