Affiliation 2. Xinjiang Medical University, Ürümqi, Xinjiang, China; was omitted from the paper. This affiliation has now been added for author(s) “Mailidan Maimaitiniyazi, Abuduwupuer Haibier, Muyesaier Maimaitiniyazi, Meiheliya Maisuti, Ailifeire Aihaiti and Tuersunayi Yisimiti”.
The original version of this article has been updated.
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