Kumar, A. H., and I. . Chinaka. “A Retrospective Analysis of the Merit of Iris-Pupil Area Ratio As a Predictor of Risk of Myocardial Infarction”. Biology, Engineering, Medicine and Science Reports, vol. 5, no. 2, Feb. 2021, pp. 23-25, doi:10.5530/bems.5.2.8.