Malik, Dharmender
Kumar, Rajender
Mittal, Bhagwant Rai
Parkash, Gaurav
Bal, Amanjit
Bhattacharya, Anish
Article History
Received: 24 April 2018
Revised: 29 June 2018
Accepted: 24 July 2018
First Online: 13 August 2018
Compliance with Ethical Standards
:
: Dharmender Malik, Rajender Kumar Basher, Bhagwant Rai Mittal, Gaurav Parkash, Amanjit Bal, and Anish Bhattacharya declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required.
: The institutional review board of our institute approved this retrospective study, and the requirement to obtain informed consent was waived.