The article which is published in our printed journal and its online content is considered as the final and complete version. Once we issue the acceptance letter, further corrections will not be entertained. In some circumstances, we will only be able to correct typographical errors like author names, affiliations, articles titles. In that case, there will be a difference in the online and print version of your article. In case of any significant error like an error in scientific data, your reputation and journals good will an erratum would be will be to explain the difference between the online and print versions. We do not carry out corrections like spelling mistakes or grammatical errors that do not affect the contribution of materially or significantly impair the reader’s understanding. Send an email to crp@vamnicom.gov.in if you need any changes to be affected.