Received: 15 April 2019
Accepted: 11 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The study received ethics approval from the Commission for Scientific Research in the First Affiliated Hospital, School of Medicine, Zhejiang University. The patient provided written informed consent.
: Written informed consent was obtained from the patient and his healthy sibling for the publication.
: The authors declare that they have no competing interests.