1 Department of Clinical Research, Federal University of Uberlândia, Uberlândia, Brazil; Gilbert and Rose-Marie Chagoury School of Medicine, Lebanese American University, Beirut, Lebanon. Electronic address: leonardoroever@hotmail.com.
2 Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Latina, Italy; Department of Cardiology, Mediterranea Cardiocentro, Naples, Italy.
3 Norwich Medical School, University of East Anglia, and Norfolk and Norwich Hospital, Norwich, UK.