Reward system neurodynamics during menstrual pain modulated by COMT Val158Met polymorphisms - Hsu, Pei-Shan; Liu, Ching-Hsiung; Yang, Ching-Ju; Lee, Lin-Chien; Li, Wei-Chi; Chao, Hsiang-Tai; Lin, Ming-Wei; Chen, Li-Fen; Hsieh, Jen-Chuen (Frontiers in Molecular Neuroscience, 2024)