Batra , G., Ahlsson , A., Lindahl , B., Lindhagen , L., Wickbom , A. and Oldgren , J. 2018. Atrial fibrillation in patients undergoing coronary artery surgery is associated with adverse outcome. Upsala Journal of Medical Sciences. 124, 1 (Sep. 2018), 70–77. DOI:https://doi.org/10.1080/03009734.2018.1504148.