Chen Liang, Shen Yang, Liu Shuangmei, Cao Yanyan, Zhu Zhe
Department of Anesthesiology, Shengjing Hospital of China Medical University, Shenyang, Liaoning Province, China.
Department of Emergency Medicine, Shengjing Hospital of China Medical University, No.36 Sanhao Street, Heping District, Shenyang, 110004, Liaoning Province, China.
BMC Geriatr. 2022 Jan 3;22(1):5. doi: 10.1186/s12877-021-02698-6.