Schuster, Iris, et al. “Exercise Echocardiography in Uncomplicated Type 2 Diabetic Patients: Which Parameters Are Useful?”. Cardiology and Cardiovascular Medicine, vol. 6, no. 2, Apr. 2022, pp. 111-23, http://www.fortunejournals.org/ojs/index.php/ccm/article/view/16216.