Nandi, Saumen
Mukherjee, Anindya http://orcid.org/0000-0001-8766-7016
Khanra, Dibbendhu
Biswas, Kaushik
Article History
Received: 10 July 2020
Accepted: 27 August 2020
First Online: 7 September 2020
Change Date: 29 December 2020
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail: https://doi.org/10.1186/s43044-020-00091-z.
Ethics approval and consent to participate
: Ethical approval and consent was taken.Institutional ethics committee of NRS Medical College, Kolkata, India, approved the study. Reference no. – No/NMC/959.Informed written consent for participation was obtained from individual patients.
: N/A as anonymity was not compromised.
: The authors declare that they have no competing interests.