. 2016 Dec 24;3(1):18–31. doi: 10.1016/j.afos.2016.11.004
© 2017 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/).