Common Sites of Short-term Interventricular Premature Beats in Patients with Atrial Fibrillation 
XIONG Yu-qin1,LIU Geng-xing1,LIN Min1,FANG Ding-fen1,HUANG Wei-bin2*
Chinese General Practice . 2018, (20): 2499 -2502 .  DOI: 10.3969/j.issn.1007-9572.2018.00.156