Preventing adverse cardiac events (PACE) in chronic obstructive pulmonary disease (COPD): study protocol for a double-blind, placebo controlled, randomised controlled trial of biso... oleh Graham S Hillis, Claudia C Dobler, Christine Jenkins, Ian A Yang, Jeremy Wrobel, Allison Martin, Robert J Hancox, Gian Luca Di Tanna, Belinda Cochrane, Catherina L Chang, Vanessa McDonald, Claude S Farah, Caroline Polak Scowcroft, Ashutosh Aggarwal, Grace Balicki, Shane Galgey