CHIA-TER CHAO2026-03-102026-03-102026-03https://scholars.lib.ntu.edu.tw/handle/123456789/736174en25-hydroxyvitamin DFractureGallstoneVitamin DThe importance of baseline vitamin D status in interpreting its association with gallstones.letter10.1016/j.jfma.2025.04.00640221294