1. Effect on falls of providing single lens distance vision glasses to multifocal glasses wearers: VISIBLE randomised controlled trial. (25th May 2010) Authors: Haran, Mark J; Cameron, Ian D; Ivers, Rebecca Q; Simpson, Judy M; Lee, Bonsan B; Tanzer, Michael; Porwal, Mamta; Kwan, Marcella M S; Severino, Connie; Lord, Stephen R Journal: BMJ Issue: Volume 340(2010) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗