Article History
Received: 21 June 2019
Accepted: 22 October 2019
First Online: 3 November 2019
Ethics approval and consent to participate
: The Institutional Review Board of Zhongda Hospital affiliated to Southeast University reviewed and approved this study. Each author certifies that all investigations were conducted in conformity with ethical principles. Written consent was obtained from all individual participants included in the study.
: The authors have received written consent from participants to publish individual patient data.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.