Elucidating the Mechanism of the Liqi Yangyin Formula in Treating Depression–Constipation Comorbidity: An Integrative Approach Using Network Pharmacology and Experimental Validation. - Xu, Lianjie; Ong, Shun Seng; Deng, Xiaoyue; Qian, Yunzhi; Tang, Zhao; Li, Ming; Xu, Tianshu (Pharmaceuticals (14248247), 2026)