Journal article (2008) - BCW Groenendijk (author) , S Stekelenburg-De Vos (author) , P Vennemann (author) , JW Wladimiroff (author) , FTM Nieuwstadt (author) , RH Lindken (author) , J. Westerweel (author) , BP Hierck (author) , NTC Ursem (author) , RE Poelmann (author)