S. Cheraou, N. Erraboune, A. Hamami, L. Oukerraj, and M. Cherti, “Pharmacological Stress Echocardiography at Dobutamine in the Search of Ischemia: Epidemiological, Clinical and Tolerance Profile about 270 Patients”, rajar, vol. 6, no. 5, pp. 2687–2693, May 2020.