Vitamin D and its pathway genes in myopia: systematic review and meta-analysis.
Shu Min TangTiffany LauShi Song RongSeyhan YazarLi Jia ChenDavid A MackeyRobyn M LucasChi Pui PangJason C S YamPublished in: The British journal of ophthalmology (2018)
Lower 25(OH)D is associated with increased risk of myopia; the lack of a genetic association suggests that 25(OH)D level may be acting as a proxy for time outdoors.