1. A cluster randomised controlled trial evaluating an incentive‐based outdoor physical activity programme to increase outdoor time and prevent myopia in children. (27th January 2014) Authors: Ngo, Cheryl S.; Pan, Chen‐Wei; Finkelstein, Eric A.; Lee, Chun‐Fan; Wong, Inez B.; Ong, Julia; Ang, Marcus; Wong, Tien‐Yin; Saw, Seang‐Mei Journal: Ophthalmic and physiological optics Issue: Volume 34:Number 3(2014:May) Page Start: 362 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗