Uptrend in esotropia incidence in the era of excessive smartphone use: A nationwide population-based cohort study in Japan, 2014-2019. - Wada S; Miyata M; Miyake M; Kido A; Kamei T; Ueshima H; Nakao S; Yamamoto A; Suda K; Nakano E; Tamura H; Tsujikawa A (PLOS digital health, 2026)