RT Journal Article SR Electronic T1 PTPN11 mutations in patients with LEOPARD syndrome: a French multicentric experience JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP e117 OP e117 DO 10.1136/jmg.2004.021451 VO 41 IS 11 A1 B Keren A1 A Hadchouel A1 S Saba A1 Y Sznajer A1 D Bonneau A1 B Leheup A1 O Boute A1 D Gaillard A1 D Lacombe A1 V Layet A1 S Marlin A1 G Mortier A1 A Toutain A1 C Beylot A1 C Baumann A1 A Verloes A1 H Cavé YR 2004 UL http://jmg.bmj.com/content/41/11/e117.abstract AB