User:Pjp992/sandbox

Sources:


 * 1) https://pubmed.ncbi.nlm.nih.gov/32644588/ (source 1 in article).

2. https://www.aaojournal.org/article/S0161-6420(20)30625-4/fulltext 29% to 87.5% of eyes, respectively, showed refractive prediction errors within ±0.5 diopter (D).

3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7508965/.

4. https://pubmed.ncbi.nlm.nih.gov/7785686/. I would like to use this to correct the comment in the complications sections regarding blindness at high altitudes. It is more accurate to say there is a hyperopic shift at high altitudes.