TY - RPRT TI - Identification of novel pulmonary vein nodes as generators of ectopic arrhythmic foci for atrial fibrillation: An immuno-histochemical proof AU - Gupta, T. AU - Kaur, M. AU - Sahni, D. PY - 2021 DO - 10.1101/2021.06.10.447815 UR - https://www.biorxiv.org/content/10.1101/2021.06.10.447815v1 ID - 10.1101/2021.06.10.447815 ER -