@article{oai:nagoya.repo.nii.ac.jp:02000219, author = {Nishida, Yoshihiro and Ikuta, Kunihiro}, issue = {1}, journal = {Nagoya Journal of Medical Science}, month = {Feb}, note = {This is an Open Access article distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. To view the details of this license, please visit (http://creativecommons.org/licenses/by-nc-nd/4.0/).}, pages = {217--218}, title = {Bone fragility of a school child during COVID-19}, volume = {83}, year = {2021} }