Stephen J. Pomeranz, Cincinnati, USA E. Achten, Ghent University, Belgium B. Appel, A.Z. Middelheim Antwerp, Belgium J. Casselman, AZ Sint Jan Bruges, Belgium K. Deblaere, Ghent University, Belgium A.M. De Schepper, University Antwerp, Belgium P. Demaerel, K.U.Leuven, Belgium P. Parizel, University Antwerp, Belgium S. Pomeranz, Cincinnati, USA M. Shahabpour, Free University Brussels, Belgium B. vande Berg, Université catholique de Louvain, Belgium L. van den Hauwe, University Antwerp, Belgium J. Vandevenne, ZOL Genk, Belgium F. Vanhoenacker, St.-Maarten Hospital Mechelen, Belgium K. Verstraete, Ghent University, Belgium