Suyasa, I. K., & Setiawan, I. G. N. Y. (2016). The role of aging, body mass index and estrogen on symptomatic lumbar osteoarthritis in post-menopausal women. International Journal of Research in Medical Sciences, 4(5), 1325–1328. https://doi.org/10.18203/2320-6012.ijrms20161003