Maimaitizi, Hujiabudula
Kadeer, Kuerbangnisha
Reheman, Abulajiang
Talifu, Dilinuer
Tursun, Yalkunjan
Abulizi, Abulikemu
Article History
Received: 9 November 2018
Accepted: 3 May 2019
First Online: 13 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.