Yan Wang, Nianqing Zhang, Bo Zhang and Yong Chen 2025. Causal relationship between other diseases of digestive system and breast cancer: A 2-sample Mendelian randomization study. Journal of the Pakistan Medical Association. 75, 7 (July) (Supple-02) (Oct. 2025), S–119. DOI:https://doi.org/10.47391/JPMA.SRPH-20.