[1] State Univ Hosp Skopje, Skopje, Macedonia
[2] Ghent Univ Hosp, Ghent, Belgium
[3] Wurzburg Univ Hosp, Wurzburg, Germany
[4] Univ Versailles St Quentin, Raymond Poincare Hosp, Paris, France
[5] Newcastle Hosp, Newcastle Upon Tyne, Tyne & Wear, England
[6] Newcastle Univ, Newcastle Upon Tyne, Tyne & Wear, England
[7] Univ Montreal, Sacre Coeur Hosp, Montreal, PQ, Canada
[8] Erasmus Univ Hosp, Brussels, Belgium
[9] Erasmus MC, Rotterdam, Netherlands
[10] Nice Univ Hosp, Nice, France
[11] Univ Innsbruck Hosp, A-6020 Innsbruck, Austria
[12] Ghent Univ Hosp, ERBP Methods Support Team, Ghent, Belgium
[13] KH Elisabethinen Linz, Linz, Austria
[14] Amsterdam Med Ctr, Ctr Informat, Amsterdam, Netherlands