Authors: Kirsten Kortram; Bert van Ramshorst; Thomas L Bollen; Marc G H Besselink; Dirk J Gouma; Tom Karsten; Philip M Kruyt; Grard A P Nieuwenhuijzen; Johannes C Kelder; Ellen Tromp; Djamila Boerma Journal: Trials Date: 2012-01-12 Impact factor: 2.279
Authors: Kilian Weigand; Jörg Köninger; Jens Encke; Markus W Büchler; Wolfgang Stremmel; Carsten N Gutt Journal: Trials Date: 2007-10-04 Impact factor: 2.279