Article History
Received: 28 November 2019
Accepted: 29 June 2020
First Online: 7 July 2020
Compliance with ethical standards
:
: All the authors declare that they have no conflict of interest.
: This study was approved by the hospital’s ethics committee and waiver of consent was granted for this retrospective review.
: The study including human participants has been performed in accordance with the ethical standards of the Declaration of Helsinki and its later amendments.
: For this retrospective review, formal consent is not required.