NUGROHO, M.; SOESANTO, A.; SUKMAWAN, R.; KUNCORO, A.; KUSMANA, D.; ROEBIONO, P.; MUNAWAR, M.; HARIMURTI, G. Right Ventricular Function Assessment Using Speckle Tracking Method In Chronic Obstructive Pulmonary Disease. Indonesian Journal of Cardiology, v. 31, n. 3, p. 156-64, 11.