1. Chocolate frogs do not increase completion of parent survey: Randomised study. (13th June 2014) Authors: Price, Anna MH; Coates, Cathy; Symeonides, Christos; Hiscock, Harriet; Smith, Libby; York, Elissa; Hennel, Sabine Journal: Journal of paediatrics and child health Issue: Volume 50:Number 11(2014:Nov.) Page Start: 866 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗