Correction to: BMC Geriatr 20, 157 (2020)

https://doi.org/10.1186/s12877-020-01567-y

Following publication of the original article [1], we have been notified that there is a mistake in authors’ first and last names.

Currently authors first and last names are: Linsheng Lv, Yan Lei, Liu Xun and Miaoxiaiven Chen.

They should be as follows: Linsheng Lv, Lei Yan, Xun Liu and Miaoxia Chen.

The original article [1] has been corrected.