
For references please see footnote 156

For references please see footnote157
Holden BA, Fricke TR, Wilson DA, Jong M, Naidoo KS, Sankaridurg, P, Wong, TY, Naduvilath, TJ and Resnikoff, S. Global prevalence of myopia and high myopia and temporal trends from 2000 through 2050. Ophthalmology. 2016;123(5):1036-1042.↩︎
Fricke TR, Tahhan N, Resnikoff S, Papas E, Burnett A, Ho SM, Naduvilath, T, Naidoo KS. Global prevalence of presbyopia and vision impairment from uncorrected presbyopia. Ophthalmology. 2018;125(10):1492-1499.↩︎