Nair, Krishna Kumar Mohanan
Valaparambil, Ajitkumar
Sasidharan, Bijulal
Ganapathi, Sanjay
Gopalakrishnan, Arun
Namboodiri, Narayanan
Sivadasanpillai, Harikrishnan
Article History
Received: 12 May 2020
Revised: 6 July 2020
Accepted: 7 July 2020
First Online: 27 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: We confirm that the retrospective study was approved by the SCTIMST Institute Ethics Committee and certify that the study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was not taken due to retrospective nature of the study which was approved by SCTIMST Institute Ethics Committee.
: Retrospective study approved by SCTIMST Institute Ethics Committee.