Bidirectional causal relationship between psychiatric disorders and osteoarthritis: A univariate and multivariate Mendelian randomization study.

"CONFLICT OF INTEREST STATEMENT The authors declare no conflicts of interest."

"This project was supported by the Guangxi Science and Technology Department (Grant No.GuikeAB17129001), the Guangxi Science and Technology Base and Talent Special Project (GuikeAD1925400), the Guangxi Chinese Medicine and Health Appropriate Technology Development and Extension and Application Project (Contract Number: GZSY22‐62), the Innovation Project of Guangxi Graduate Education (Grant Number: YCSW2022202), and the Self‐financed scientific research project of Guangxi Zhuang Autonomous Region Department of Health (No. Z2013039). This project was also supported by the Medjaden Academy & Research Foundation for Young Scientists (Grant No. MJA202306086). We are grateful for all of the previous studies and databases of genome‐wide association study summary data that we used."