1. Division for Healthcare Technology Assessment Research, National Evidence-based Healthcare Collaborating Agency, Seoul, Korea.
2. College of Pharmacy, Gachon University, Incheon, Korea.
3. Division of Endocrinology and Metabolism, University of Wonkwang College Medicine, Sanbon Medical Center, Gunpo, Korea.
4. Department of Orthopaedic Surgery, School of Medicine, Hallym University, Anyang, Korea.
5. Department of Orthopaedic Surgery, Chung-Ang University College of Medicine, Seoul, Korea.