Huang Bi, Yang Yanmin
State Key Laboratory of Cardiovascular Disease, Emergency and Critical Care Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
J Am Med Dir Assoc. 2015 Jan;16(1):83-4. doi: 10.1016/j.jamda.2014.09.014. Epub 2014 Oct 25.