Authors: John J Reilly; Louise Kelly; Colette Montgomery; Avril Williamson; Abigail Fisher; John H McColl; Rossella Lo Conte; James Y Paton; Stanley Grant Journal: BMJ Date: 2006-10-06
Authors: Lee Hooper; Rachel L Thompson; Roger A Harrison; Carolyn D Summerbell; Andy R Ness; Helen J Moore; Helen V Worthington; Paul N Durrington; Julian P T Higgins; Nigel E Capps; Rudolph A Riemersma; Shah B J Ebrahim; George Davey Smith Journal: BMJ Date: 2006-03-24