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Article History

Received: 26 February 2020

Accepted: 3 June 2020

First Online: 18 June 2020

Compliance with ethical standards

:

: This manuscript has not been published nor submitted for publication elsewhere. All authors have contributed significantly, and agree with the content of the manuscript. The authors reported no proprietary or commercial interest in any product mentioned or concept discussed in this article. Informed consent was obtained from all individual participants included in the study.

: This study has been approved by the Institutional Review Board of Changzhou First People’s Hospital and Suzhou Municipal Hospital ethics committee, and has been performed according to the ethical standards laid down in the 1964 Declaration of Helsinki.

: Informed consent was obtained from all individual participants included in the study.

: Written informed consent for publication was obtained from all participants.