. 2018 Dec 12;4(4):119–127. doi: 10.1016/j.afos.2018.12.001
© 2018 The Korean Society of Osteoporosis. Publishing services by Elsevier B.V.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).