00351nas a2200109   4500000000100000008004100001100001400042700001200056700001100068700001500079245014700094       2018                            d1 aHackett M1 aBadve M1 aZhou Z1 aAnderson C00aEffectiveness and Safety of Antibiotics for Preventing Pneumonia and Improving Outcome after Acute Stroke: Systematic Review and Meta-analysis