Abstract
The authors’ names should be read as not Benhalima KATRIEN, Mertens ANN, Van den Bruel ANNICK, Laga KATRIEN, Vanderschueren DIRK, Samson IGNACE, Van Damme BOUDEWIJN and Bouillon ROGER, but Katrien BEBHALIMA, Ann MERTENS, Annick VAN DEN BRUEL, Katrien LAGA, Dirk VANDERSCHUEREN, Ignace SAMSON, Boudewijin VAN DAMME and Roger BOUILLON. The first name and the family name had been reversed.