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Article History

Received: 20 November 2019

Accepted: 18 February 2020

First Online: 27 March 2020

Compliance with ethical standards

:

: The authors declare no conflict of interest.

: The authors also declare that all human studies have been approved by the appropriate ethics committee and have therefore been performed in accordance with the ethical standards of the Helsinki Declaration of 1975 and its later amendments. CTRI (Clinical trial registry of India) No. REF/2015/04/008824. Institutional ethical committee approval: DRPGMC/Ethics/2012/53.

: Informed consent was taken from all patients included in the study.