Kalyani, D. Vasantha, P. R. Sheela, P. Suresh Kumar, and Saranya Nagalingam. 2019. “Gall Bladder Ejection Fraction As a Marker of Autonomic Neuropathy in Type 2 Diabetes Mellitus”. International Journal of Research in Medical Sciences 7 (7):2669-74. https://doi.org/10.18203/2320-6012.ijrms20192898.