In the article as originally published, the author Hui Wang’s affiliation was incorrectly indicated as affiliation 1, Department of Laboratory Medicine, West China Hospital, Sichuan University, Chengdu, China. This author’s correct affiliation is affiliation 2, Department of Geriatrics and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
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