Nebu, John
Anjali Devi, J. S.
Aparna, R. S.
Aswathy, B.
Lekha, G. M.
Sony, George
Article History
Received: 17 September 2018
Revised: 7 November 2018
Accepted: 22 November 2018
First Online: 14 January 2019
Compliance with ethical standards
: All biological experiments were performed with the approval of the Human Ethics Committee, University of Kerala, Kerala. Informed consent was obtained from all individual participants included in the study
: The authors declare that they have no competing interests.