[1] Med Univ Vienna, Vienna, Austria
[2] Univ Szeged, Szeged, Hungary
[3] Tel Aviv Sourasky Med Ctr, Tel Hashomer, Israel
[4] Rabin Med Ctr, Petah Tiqwa, Israel
[5] Univ Med & Pharm Buchurest, Bucharest, Romania
[6] Univ Hosp Rebro, Zagreb, Croatia
[7] IST GmbH, Mannheim, Germany