There was an increase in outdoor time for children in the incentive-based physical activity outdoor program after 6 months but not at the end of the trial. Further larger school trials with better compliance with the intervention and longer duration could be conducted to evaluate clinical outcomes such as myopic shifts.

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33Aims: To determine the incidence of glaucoma, with onset within one year after the date 34 of cataract surgery (early onset) performed in the first year of life, with or without 35 intraocular lens (IOL) implantation. 36Methods: A retrospective review of a single surgeon's cohort from 1999 to 2006. 37 Glaucoma onset risk, comparison of aphakic/ pseudophakic eyes and IOL type were 38 analysed together with microcornea, persistent fetal vasculature (PFV) and age