Evaluation of Use and Cost of Medical Care of Common Lumbar Disorders in Korea: Cross-sectional Study of Korean Health Insurance Review and Assessment Service National Patient Sample Data
Association Between Acupuncture and Knee Surgery for Osteoarthritis: A Korean, Nationwide, Matched, Retrospective Cohort Study
Relationship of Breastfeeding Duration with Joint Pain and Knee Osteoarthritis in Middle-aged Korean Women: A Cross-sectional Study using the Korea National Health and Nutrition Examination Survey