The study selected for review in journal club on 25 March 2012 is :
D. Rojas-Rueda, A. de Nazelle, M. Tainio, M. J. Nieuwenhuijsen (2011) The health risks and benefits of cycling in urban environments compared with car use: health impact assessment study BMJ 343 (aug04 2) p. d4521-d4521 http://www.bmj.com/cgi/content/abstract/343/aug04_2/d4521
Thanks for voting. All are welcome to join us using the Twitter hashtag #PHTwitJC on Sunday 25 March, 8.00 pm UK time (BST). Questions and summary will be posted a couple of days before.