Surgery at early versus late for intermittent exotropia: a Meta-analysis and systematic review

AIM: To compare the outcomes between early surgery and late surgery for intermittent exotropia (IXT) with a Meta-analysis. METHODS: Scientific databases including PubMed, Embase, Web of Science, Cochrane and China National Knowledge Infrastructure were searched prior to December 16, 2019. From this broad database search, we performed some Meta-analysis including eleven independent studies, to further evaluate the outcome(s) when comparing early...