Affiliation “The First Affiliated Hospital, Jinan University, Guangzhou, China” was omitted for author Xiao-Hua Fu. This Affiliation has now been added.
Authors Zhi-Jie Ma and Xiao-hua Fu were erroneously assigned to Affiliation “Beijing Friendship Hospital, Capital Medical University, Beijing, China”. This Affiliation has now been removed for Authors Zhi-Jie Ma and Xiao-hua Fu.
The original article has been updated.
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