The Convergence Insufficiency Treatment Trial: Design, Methods, and Baseline Data
Convergence Insufficiency Treatment Trial Investigator Group
Ophthalmic Epidemiol. 2008 Jan—Feb; 15(1): 24—36. doi: 10.1080/09286580701772037
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2782898