Affiliation: | (1) Ospedali Galliera, Centro Regionale di Genetica Umana, Via Volta 6, Genova, Italy;(2) Istituto di Biologia Generale e Genetica Medica, Università di Pavia, Italy;(3) Department of Clinical Genetics, karolinska Hospital, Stockholm, Sweden;(4) Institute of Human Genetics, University of Freiburg, Albertstr. 11, D-7800 Freiburg, Federal Republic of Germany;(5) Ospedale Civile, Valdagno, Italy;(6) Department of Pathology, Huddinge University Hospital, Stockholm, Sweden;(7) Sachs' Pediatric Hospital, Stockholm, Sweden;(8) Department of Pediatrics, Karolinska Hospital, Stockholm, Sweden;(9) Divisione di Pediatria, Ospedale di Leno, Brescia, Italy |