Sangsre P, Watcharaphalakorn W, Surachatkumtonekul T. Presbyopia And Near Reading. Siriraj Med Bull [Internet]. 2022 Oct. 1 [cited 2024 Apr. 26];15(4):260-5. Available from: https://he02.tci-thaijo.org/index.php/simedbull/article/view/256055