Funding for this research was provided by:
National Natural Science Foundation of China (81460199 and 81870996)
Peking University People’s Hospital Research and Development Funds (RDX2018-08)
Article History
Received: 30 April 2018
Accepted: 9 December 2018
First Online: 26 December 2018
Ethics approval and consent to participate
: Written informed consent was obtained for muscle biopsy and genetic screening. The research was approved by ethics committee of Peking University People’s Hospital.
: Written informed consent was obtained from both of patients for publication of the cases report and any accompanying images.
: The authors declare that they have no competing interests.
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