Anaesthesia

Postoperative vascular complications in unrecognised Obstructive Sleep apnoea (POSA) study protocol: an observational cohort study in moderate-to-high risk patients undergoing non-cardiac surgery

Matthew T V Chan, Chew-Yin Wang, Edwin Seet, Stanley Tam, Hou-Yee Lai, Stuart Walker, Timothy G Short, Richard Halliwell, Frances Chung, for the POSA Investigators, Hui David, Choi Gordon, Gin Tony, Tsang Matthew, Fung Beaker, Miu Angela, Lee Alex, Chew Eleanoir FF, Yim Carolyn CW, Tan Alvin SB, Loo Su-Yin, Hui Simon MT, Liao Peter, Iqbal Sohail, Tai Joyce, Olliff Sue, Bergman Ivan, Speer Melanie

10.1136/bmjopen-2013-004097

January 9, 2014