MSX1 and Wolf-Hirschhorn syndrome: 34 Nieminen Nieminen P P Kotilainen Kotilainen J J Aalto Aalto Y Y Knuutila Knuutila S S Pirinen Pirinen S S Thesleff Thesleff I I MSX1 gene is deleted in Wolf-Hirschhorn syndrome patients with oligodontia MSX1 gene is deleted in Wolf-Hirschhorn syndrome patients with oligodontia J Dent Res J Dent Res 2003 2003 82 82 12 12 1013 1013 1017 1017 14630905 14630905