A Bidirectional Two-Sample Cis-Mendelian Randomization in the MHC Region of Immune Responses against Epstein-Barr Virus Nuclear Antigen 1 and Multiple Sclerosis. ebph [Internet]. 2025 Sep. 8 [cited 2026 Jul. 27]; Available from: https://test-ojs-unimi-it.archicoop.it/index.php/ebph/article/view/29465