Retrospective Taiwan's Health claims: studied 6408 RA pts, half HCQ users vs non-users. No higher risk of osteoporosis in HCQ users vs non-users (aHR=0.99; 95% CI: 0.82–1.196). Why study this? HCQ may suppress both bone formation/resorption https://t.co/xShLXMElnH https://t.co/lkvihaYuAd