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Authors
Zhang, Zhenxiao
Liu, Mingyang
He, Jianshuai
Zhang, Xiaotian
Chen, Yuehua
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Article History
Received: 11 July 2019
Accepted: 27 November 2019
First Online: 16 December 2019
Ethics approval and consent to participate
: All subjects were willing to participate in the study and the written informed consent for clinical evaluations and genetic analysis were obtained from each participant. In addition, the protocol of the study was approved by the medical ethics committee of the Qingdao University.
: Written informed consent to publish this information was obtained from study participants. All the data are available for the consultation.
: The authors declare that they have no competing interests.
