Donmez, E., Seker, T., Icen, Y. K., Elbasan, Z., Gur, M. and Cayli, M. (2014) “Incidental Asymptomatic Accessory Mitral Valve: a Differential Diagnosis for Intracardiac Mass”, Acta Médica Portuguesa. Lisbon, Portugal, 27(6), pp. 779–782. doi: 10.20344/amp.5006.