Ongartboon, P. “Comparison of Clinical Risk Indices for Prediction of Osteoporosis : OSTA Index; KKOS Scoring System and Standard BMD Assessment in Menopause Clinic at Phrae Hospita”. Journal of Health Science of Thailand, vol. 17, no. Sup.4, Nov. 2018, pp. SIV987-994, https://thaidj.org/index.php/JHS/article/view/5151.