Influence of progressive addition lenses on reading posture in myopic children
Jinhua Bao, Yuwen Wang, Zuopao Zhuo, Xianling Yang, Renjing Tan, Björn Drobe, Hao Chen
British Journal of Ophthalmology Aug 2016, 100 (8) 1114-1117; DOI: 10.1136/bjophthalmol-2015-307325