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机构:
Capital Med Univ, Dept Orthoped, Xuanwu Hosp, 45 Changchun St, Beijing 100053, Peoples R China
Capital Med Univ, Natl Geriatr Dis Res Ctr, Xuanwu Hosp, 45 Changchun St, Beijing 100053, Peoples R China
Capital Med Univ, Beijing Municipal Geriatr Med Res Ctr, Xuanwu Hosp, 45 Changchun St, Beijing 100053, Peoples R China Capital Med Univ, Dept Orthoped, Xuanwu Hosp, 45 Changchun St, Beijing 100053, Peoples R China