Yuemei, H., Xiaoqin, Z., Jianguo, S. and Jina, N. 1. Conduction between left superior pulmonary vein and left atria and atria fibrillation under cervical vagal trunk stimulation. Colombia Médica. 39, 3 (1), 227-234. DOI:https://doi.org/10.25100/cm.v39i3.590.