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