Bhuiyan, A.M. et al. 2020. Echocardiographic Characteristics of Left Ventricular Diastolic Dysfunction among Impaired Glucose Tolerance Patients. Journal of National Institute of Neurosciences Bangladesh. 6, 1 (Jul. 2020), 38–42. DOI:https://doi.org/10.3329/jninb.v6i1.48028.