YI, Jianru, Xiangxiang Hu, Boxi Yan, Wei Zheng, Yu Li, and Zhihe Zhao. 2013. “ High and Specialty-Related Musculoskeletal Disorders Afflict Dental Professionals Even since Early Training Years ”.
Journal of Applied Oral Science 21 (4): 376-82.
https://doi.org/10.1590/1678-775720130165.