Han, Yangyang
Zhang, Xiquan
Zhang, Fengwei
Funding for this research was provided by:
Linyi Science and Technology Bureau (201818019)
Article History
Received: 25 March 2019
Accepted: 2 January 2020
First Online: 9 January 2020
Ethics approval and consent to participate
: This study has been approved by the Medical Ethics Committee of Linyi People’s Hospital Affiliated to Shandong University (No. 20014).
: For the 132 cases in our institution, consents for publication have been obtained from patients.
: The authors declare that they have no competing interests.