Article History
Accepted: 19 March 2021
First Online: 16 April 2021
Declarations
:
: No external funding was received for the preparation of this article.
: Subhrojyoti Bhowmick, Amit Dang, Vallish BN and Sumit Dang have no conflicts of interest that are directly relevant to the content of this article.
: This is a systematic review, and because there is no direct data collection from patients, ethics committee approval is not applicable.
: Not applicable.
: Not applicable.
: All datasets used to derive conclusions in this study are available from the corresponding author on reasonable request.
: Not applicable.
: SB provided the concept and ideation for the article; acquisition of data, analysis and interpretation of data; and revised the article critically for important intellectual content. AD was responsible for the acquisition of data, analysis and interpretation of data and revising the article critically for important intellectual content. VBN was responsible for the acquisition of data, analysis and interpretation of data; formal analysis; drafting the article, and revising the article critically for important intellectual content. SD was responsible for the acquisition of data, analysis and interpretation of data; and revising the article critically for important intellectual content. All authors approved the final version of the manuscript.
Free to read: This content has been made available to all.