Effects of Phyllanthus emblica extract on endothelial dysfunction and biomarkers of oxidative stress in patients with type 2 diabetes mellitus: a randomized, double‐blind, placebo controlled study. Pingali Usharani, Nishat Fatima, Muralidhar Nizampatnam; Diabetes,Metabolic Syndrome and Obesity: Targets and Therapy 2013:6 1–10.
Study of pharmacodynamic interaction of Phyllanthus emblica extract with clopidogrel and ecosprin in patients with type II diabetes mellitus; Nishat Fatima, Usharani Pingali, N. Muralidhar. Phytomedicine. j.phymed.2013.10.024.
Evaluation of Phyllanthus emblica extract on cold pressor induced cardiovascular changes in healthy human subjects. Nishat Fatima, Usharani Pingali, Raveendranadh Pilli; Pharmacognosy Research | January‐March 2014 | Vol 6 | Issue 1.
A Comparative Study to Evaluate the Effect of Highly Standardized Aqueous Extracts of Phyllanthus emblica, Withania somnifera and their Combinations on Endothelial Dysfunction and Biomarkers in Patients with Type II Diabetes Mellitus. P. Usharani, P.V. Kishan, Nishat Fatima and C. Uday Kumar; IJPSR, 2014; Vol. 5(7): 2687‐2697.