- Original Articles Pulmonology Acute exacerbation of COPD increases the risk of hip fractures: a nested case-control study from the Korea National Health Insurance Service
- Kang-Mo Gu, Sang-Won Yoon, Sun-Young Jung, Moon Seong Baek, Won Young Kim, Jae-Woo Jung, Jae-Chol Choi, Jong-Wook Shin, Jae-Yeol Kim, Byoung-Whui Choi, In-Won Park
- Korean J Intern Med. 2022;37(3):631-638.
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