Received: 26 November 2018
Accepted: 6 February 2019
First Online: 20 February 2019
Ethics approval and consent to participate
: This report was approved by Ethnic Committee of Lanzhou General Hospital, PLA, China. The patient’ legal representative (his daughter) provided written informed consent.
: Written consent from the patient’s legal representative (his daughter) for publication was obtained.
: The authors declare that they have no competing interests.
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