Constantina Masoura, Constantina Aggeli, Konstantinos Aznaouridis, Ioannis Felekos, Dimitris Tousoulis

J Cardiovasc Ultrasound.2017;25(2):70-71.   Published online 2017 June 29     DOI: http://dx.doi.org/10.4250/jcu.2017.25.2.70