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Objectively measured near work, outdoor exposure and myopia in children
- Correspondence to Professor Zhikuan Yang, Aier School of Ophthalmology, Central South University, Changsha, Hunan, China; 13380071988{at}189.cn; Weizhong Lan; lanweizhong{at}aierchina.com
Citation
Objectively measured near work, outdoor exposure and myopia in children
Publication history
- Received September 18, 2019
- Revised January 5, 2020
- Accepted January 30, 2020
- First published February 19, 2020.
Online issue publication
October 26, 2020
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© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.