%0 Journal Article %T Impact of preoperative physical activity and depressive symptoms on post-cardiac surgical outcomes %A Kehler, D. Scott %A Stammers, Andrew N. %A Horne, David %A Hiebert, Brett %A Kaoukis, George %A Duhamel, Todd A. %A Arora, Rakesh C. %J PLoS ONE %V 14 %N 2 %D 2019-02-28 %I Public Library of Science %~ DeepDyve