Aggarwal, J., Singh, N. and Kumar, M. 2019. Analysis of serum leptin levels as a biomarker in metabolic syndrome in type 2 diabetic patients in Okhla industrial area. International Journal of Research in Medical Sciences. 7, 11 (Oct. 2019), 4340–4344. DOI:https://doi.org/10.18203/2320-6012.ijrms20195013.