Influencing Factors for Worsening Renal Function and Its Role in Predicting the Short-term Outcome among Very Old Patients with Severe Acute Decompensated Heart Failure 
YI Shuang-yan,LUO Lei-ming*,FU Shi-hui,ZHAO Shao-pan,SUN Yu-qing,ZHAO Xiao-qian
Chinese General Practice . 2018, (18): 2167 -2172 .  DOI: 10.3969/j.issn.1007-9572.2018.00.213