A randomized clinical trial of progressive addition lenses versus single vision lenses on the progression of myopia in children. [electronic resource]
- Investigative ophthalmology & visual science Apr 2003
- 1492-500 p. digital
Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.