Raveendran, R. “Siddha Diagnostic Methodology of Envagai Thervu for Gunmam Patients at Government Siddha Medical College & Hospital, Palayamkottai”. Journal of Complementary and Alternative Medical Research, Vol. 9, no. 3, May 2020, pp. 1-13, doi:10.9734/jocamr/2020/v9i330141.