Rouse, M. ., Borsting, E. ., Mitchell, L. ., Cotter, S. ., Kulp, M. ., Scheiman, M. ., … Good, W. V. (2009). Validity of the convergence insufficiency symptom survey: a confirmatory study. Optometry and Vision Science , 86(4), 357-63. 10.1097/OPX.0b013e3181989252 (Original work published 2009)
