Gut microbiota and acne: A Mendelian randomization study Cao Q, Guo J, Chang S, Huang Z, Luo Q. Skin Res Technol. 2023 Sep;29(9):e13473. doi: 10.1111/srt.13473. https://onlinelibrary.wiley.com/doi/10.1111/srt.13473 Article Sep 29, 2023