Zhang, X.; Zhang, Y.; Gao, F.; Zhang, F.; Yang, Z.; Ouyang, S.; Rao, M.; Hou, Y. Norepinephrine and Acetylcholine Changes During Electrically-Induced Atrial Fibrillation Episodes in Canine Models. Cell Mol Biol (Noisy-le-grand) 2016, 62, 80-84.