Funding for this research was provided by:
National Health and Family Planning Commission of the People's Republic of China (W2014ZT096)
Article History
Received: 3 April 2020
Accepted: 17 August 2020
First Online: 25 August 2020
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Boards and the Ethics Committees of Luohe Medical College. Before operation, informed consents were signed by all the patients after detailed explanation of the therapeutic procedure to the patients. The study is conducted according to the guideline for case series.
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interests