OBJECTIVE: To describe the obstacles encountered when attempting to answer doctors' questions with evidence. DESIGN: Qualitative study. SETTING: General practices in Iowa. PARTICIPANTS: 9 academic gen
OBJECTIVES: To assess the effects of rivastigmine on the core domains of Alzheimer’s disease. DESIGN: Prospective, randomised, multicentre, double blind, placebo controlled, parallel group trial. Pati
OBJECTIVE: To quantify the direct and indirect effects of fetal life, childhood, and adult life on risk of cardiovascular disease at age 49-51 years. DESIGN: Follow up study of the “Newcastle thousand