08. Jin JX, Hua WJ, et al., Effect of outdoor activity on myopia onset and progression in school-aged children in northeast china: the sujiatun eye care study, BMC Ophthalmology. 2015

08. Jin JX, Hua WJ, et al., Effect of outdoor activity on myopia onset and progression in school-aged children in northeast china: the sujiatun eye care study, BMC Ophthalmology. 2015