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Publikováno v:
Risk Management and Healthcare Policy.
Qing Wang,1 Hongyan Wang,2 Haitao Tian,2 Shaoli Niu,2 Ruyi Xu1 1Department of the Sixth Health Care, The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, 100048, Peopleâs Re