00367nas a2200133 4500000000100000008004100001100001400042700001400056700001200070245011900082300001000201490000800211022001400219 2016 d1 aF. Othman1 aC. Crooks1 aT. Card00aCommunity acquired pneumonia incidence before and after proton pump inhibitor prescription: population based study ai58130 v355 a0959-8138