Crockett, Rachel A., Sutton, Stephen, Walter, Fiona M., Clinch, Megan, Marteau, Theresa M. and Benson, John (2011) Impact on decisions to start or continue medicines of providing information to patients about possible benefits and/or harms: A systematic review and meta-analysis. Medical Decision Making, 31 (5). pp. 767-777. ISSN 0272-989X (Print), 1552-681X (Online) (doi:10.1177/0272989X11400420)