1. Department of Internal Medicine, Gyeongsang National University School of Medicine, South Korea
2. Institute of Health Science, Gyeongsang National University School of Medicine, South Korea
3. Department of Biochemistry, Gyeongsang National University School of Medicine, South Korea
4. Department of Obstetrics and Gynecology, Gyeongsang National University School of Medicine, South Korea
5. Nursing Department of Dongseo University, South Korea