54. Amy L. Davis, Erin M. Harvey et al., Convergence Insuffiency, accommodative insufficiency, visual symptoms and astigmatism in Tohono O’odham students, Journal of Ophthalmology, Vol 2016. Article ID 6963976.

54. Amy L. Davis, Erin M. Harvey et al., Convergence Insuffiency, accommodative insufficiency, visual symptoms and astigmatism in Tohono O’odham students, Journal of Ophthalmology, Vol 2016. Article ID 6963976.