| Authors: |
Liu W; Department of Cadre Health Care and Geriatrics, The Second Qilu Hospital of Shandong University, 247 Beiyuan Street, Jinan, 250033, Shandong, China., Zhao J; Department of Spine Surgery, The Second Qilu Hospital of Shandong University, Jinan, Shandong, China., Liu ZQ; Department of Cadre Health Care and Geriatrics, The Second Qilu Hospital of Shandong University, 247 Beiyuan Street, Jinan, 250033, Shandong, China., Sun XD; Department of Cadre Health Care and Geriatrics, The Second Qilu Hospital of Shandong University, 247 Beiyuan Street, Jinan, 250033, Shandong, China., Dong YY; Department of Cadre Health Care and Geriatrics, The Second Qilu Hospital of Shandong University, 247 Beiyuan Street, Jinan, 250033, Shandong, China., Meng YJ; Department of Cadre Health Care and Geriatrics, The Second Qilu Hospital of Shandong University, 247 Beiyuan Street, Jinan, 250033, Shandong, China., Jiang WD; Department of Cadre Health Care and Geriatrics, The Second Qilu Hospital of Shandong University, 247 Beiyuan Street, Jinan, 250033, Shandong, China., Liu Z; Department of Cadre Health Care and Geriatrics, The Second Qilu Hospital of Shandong University, 247 Beiyuan Street, Jinan, 250033, Shandong, China. liuzhen1204@163.com. |
