CINRE s.r.o, Bratislava, Slovakia
Stredoslovenský Ústav srdcových a Cievnych Chorȏb, a.s., Banská Bystrica, Slovakia
Szegedi Tudományegyetem ÁOK, Szeged, Hungary
University Medical Center Groningen, Groningen, Netherlands
Oklahoma Heart Hospital South, Oklahoma City, Oklahoma, United States
Medical City Fort Worth, Fort Worth, Texas, United States