00374nas a2200097   4500000000100000008004100001100001400042245019900056300001300255490000800268       2021                            d1 aC Jenkins00aPreventing adverse cardiac events (PACE) in chronic obstructive pulmonary disease (COPD): Study protocol for a double-blind, placebo controlled, randomised controlled trial of bisoprolol in COPD  a e0534460 v 11