[1] Univ Alabama Birmingham, Dept Genet, Birmingham, AL 35294 USA
[2] Univ N Carolina, Dept Pediat, Chapel Hill, NC 27515 USA
[3] Univ N Carolina, Dept Genet, Chapel Hill, NC 27515 USA
[4] Med Univ Vienna, Dept Pediat & Adolescent Med, Div Neonatol Pediat Intens Care & Neuropediat, Vienna, Austria
[5] Childrens Hosp Wisconsin, Milwaukee, WI 53201 USA
[6] Univ Colorado, Childrens Hosp, Dept Clin Genet & Metab, Sch Med, Aurora, CO USA
[7] Univ Calif San Diego, Dept Pediat, Rady Childrens Hosp, Div Genet Dysmorphol, San Diego, CA 92103 USA
[8] Baylor Scott & White Hosp, Temple, TX USA
[9] Univ Vermont, Med Ctr, Clin Genet Program, Burlington, VT USA
[10] Childrens Hosp Westmead, Dept Clin Genet, Westmead, NSW, Australia
[11] UC Davis MIND Inst, Dept Pediat, Div Genom Med, Sacramento, CA USA
[12] Univ Leuven, KU Leuven, Dept Human Genet, Leuven, Belgium
[13] IRCCS, Med Genet Unit, Bambino Gesu Childrens, Rome, Italy
[14] Carolinas Med Ctr, Charlotte, NC 28203 USA
[15] AOU Meyer, SOC Genet Med, Florence, Italy
[16] Univ N Carolina, Sch Med, Dept Neurol, Div Child Neurol, Chapel Hill, NC 27515 USA
[17] St Josephs Childrens Hosp, Neurofibromatosis Diagnost & Treatment Program, Paterson, NJ USA
[18] Childrens Hosp Philadelphia, Neurofibromatosis Program, Philadelphia, PA 19104 USA
[19] Hosp Univ Ramon y Cajal, Inst Hlth Res IRYCIS, Dept Genet, Madrid, Spain
[20] Ctr Biomed Res Network Rare Dis CIBERER, Madrid, Spain
[21] Ghent Univ Hosp, Ctr Med Genet, Ghent, Belgium
[22] Massachusetts Gen Hosp, Dept Neurol, Boston, MA 02114 USA
[23] Massachusetts Gen Hosp, Canc Ctr, Boston, MA 02114 USA
[24] Hosp Sick Children, Div Clin & Metab Genet, Toronto, ON, Canada
[25] Baylor Coll Med, Dept Mol & Human Genet, Houston, TX 77030 USA
[26] Northwestern Univ, Dept Pediat, Feinberg Sch Med, Chicago, IL 60611 USA
[27] G Rummo Hosp, Med Genet Unit, Benevento, Italy
[28] Yale Univ, Dept Genet, New Haven, CT USA
[29] Boston Childrens Hosp, Div Genet & Genom, Boston, MA USA
[30] Duke Univ, Dept Pediat, Sch Med, Div Med Genet, Durham, NC 27706 USA
[31] Childrens Hosp Philadelphia, Div Human Genet, Philadelphia, PA 19104 USA
[32] Childrens Hosp Minnesota, Genom Med Program, Minneapolis, MN USA
[33] Brown Univ, Dept Pediat, Warren Alpert Med Sch, Providence, RI 02912 USA
[34] Erasmus MC Sophia, Dept Gen Pediat, Rotterdam, Netherlands
[35] CHU St Justine, Mother & Child Univ Hosp Ctr, Montreal, PQ, Canada
[36] Univ Minnesota, Dept Pediat & Ophthalmol, Minneapolis, MN USA
[37] AORN A Cardarelli, UOSC Med Genet, Naples, Italy
[38] Univ Southern Calif, Childrens Hosp Los Angeles, Keck Sch Med, Div Med Genet, Los Angeles, CA USA
[39] Baylor Coll Med, Dept Pediat, Sect Hematol Oncol, Houston, TX 77030 USA
[40] IRCCS Fdn, Carlo Besta Neurol Inst, Dev Neurol Unit, Milan, Italy
[41] Univ Arkansas Med Sci, Arkansas Childrens Hosp, Div Med Genet, Little Rock, AR 72205 USA
[42] Cincinnati Childrens Hosp Med Ctr, Div Human Genet, Cincinnati, OH 45229 USA
[43] Univ Nebraska Med Ctr, Munroe Meyer Inst, Genet Med, Omaha, NE USA
[44] DCH Reg Med Ctr, Northport, AL USA
[45] Northport Med Ctr, Northport, AL USA
[46] Univ Iowa Hosp & Clin, Stead Family Dept Pediat, Iowa City, IA 52242 USA
[47] Boston Childrens Hosp, Dept Neurol, Boston, MA USA
[48] Indiana Univ Sch Med, Dept Neurol, Indianapolis, IN 46202 USA
[49] Med Univ Innsbruck, Div Human Genet, Innsbruck, Austria
[50] Erasmus MC, Dept Clin Genet, Rotterdam, Netherlands