[1] NHGRI, Genet Dis Res Branch, NIH, Bethesda, MD 20892 USA
[2] Royal Childrens Hosp, Murdoch Childrens Res Inst, Parkville, Vic 3052, Australia
[3] Auckland City Hosp, No Reg Genet Serv, Auckland, New Zealand
[4] St Josephs Hosp, Phoenix, AZ USA
[5] Univ Calif Irvine, Dept Pediat, Med Ctr, Div Genet & Metab, Orange, CA 92668 USA
[6] Virginia Commonwealth Univ, Dept Human & Mol Genet Pediat Obstet Gynecol Epid, Richmond, VA USA
[7] Harvard Univ, Sch Med, Div Genet, Boston, MA USA
[8] Harvard Univ, Sch Med, Dept Pediat, Boston, MA 02115 USA
[9] Genzyme Corp, Clin Res, Cambridge, MA USA
[10] Genet Med Cent Calif Univ Calif, San Francisco, CA USA
[11] Cheshire & Merseyside Clin Genet Serv, Liverpool, Merseyside, England
[12] Univ Manchester, Manchester Acad Heath Sci Ctr, Cent Manchester Univ Hosp NHS Fdn Trust, Manchester, Lancs, England
[13] Nepean Hosp, Dept Clin Genet, Penrith, NSW, Australia
[14] Tohoku Univ Sch Med, Tohoku Univ Hosp, Dept Pediat, Sendai, Miyagi, Japan
[15] Univ Queensland, Sch Med, Brisbane, Qld, Australia
[16] Royal Brisbane & Womens Hosp, Brisbane, Qld, Australia
[17] Shaare Zedek Med Ctr, Inst Med Genet, Jerusalem, Israel
[18] Univ Calif Los Angeles, David Geffen Sch Med, Dept Pediat, Med Genet Inst,Cedars Sinai Med Ctr, Los Angeles, CA 90095 USA
[19] Vanderbilt Univ, Dept Neurol, Nashville, TN USA
[20] Univ Amsterdam, Acad Med Ctr, Dept Pediat, Meibergdreef, Az Amsterdam, Netherlands
[21] Univ Louisville, Sch Med, Dept Pediat, Louisville, KY 40292 USA
[22] Cincinnati Childrens Hosp Med Ctr, Div Human Genet, Cincinnati, OH USA
[23] Istanbul Univ, Istanbul Fac Med, Dept Med Genet, Istanbul, Turkey
[24] Canterbury Hlth Labs, Christchurch, New Zealand
[25] Massachusetts Gen Hosp, Boston, MA 02114 USA
[26] Our Ladys Childrens Hosp, Natl Ctr Med Genet, Dublin 12, Ireland
[27] Univ Florida, Dept Pediat, Div Genet & Metab, Gainesville, FL USA
[28] Univ London, SW Thames Reg Genet Serv, London, England
[29] Mt Sinai Sch Med, Dept Genet & Genom Sci, Div Med Genet, New York, NY USA
[30] Eunice Kennedy Shriver Natl Inst Child Hlth & Hum, Sect Clin & Dev Genom, Program Reprod & Adult Endocrinol, NIH, Bethesda, MD USA
[31] Univ Alabama, Dept Genet & Pediat, Birmingham, AL USA
[32] Univ Utah Sch Med, Div Med Genet, Salt Like City, UT USA
[33] Childrens Natl Med Ctr, Dept Med Genet, Washington, DC 20010 USA
[34] Univ Arkansas Med Sci, Arkansas Childrens Hosp, Dept Genet & Pediat, Sect Genet & Metab,Dept Pediat, Little Rock, AR 72205 USA
[35] Cleveland Clin, Genom Med Inst, Cleveland, OH 44106 USA
[36] Barbara Bush Childrens Hosp Maine Med Ctr, Portland, ME USA
[37] Univ Lund Hosp, Div Clin Genet, Univ & Reg Labs Reg Skane, S-22185 Lund, Sweden
[38] Ohio State Univ Coll Med, Dept Pediat, Columbus, OH USA
[39] Nationwide Childrens Hosp, Columbus, OH USA
[40] Univ Zurich, Inst Med Genet, CH-8603 Schwerzenbach, Switzerland
[41] Madigan Army Med Ctr, Dept Pediat, Tacoma, WA 98431 USA
[42] CentraCare Clin, Dept Pediat, St Cloud, MN USA
[43] Univ Hosp Bristol, Bristol, Avon, England
[44] Univ Iowa Hosp & Clin, Dept Pediat, Iowa City, IA 52242 USA
[45] Univ Colorado, Hlth Sci Ctr, Dept Pediat, Denver, CO 80262 USA
[46] Univ British Columbia, Dept Med Genet, Vancouver, BC, Canada
[47] Univ Leicester, Univ Hosp Leicester NHS Trust, Leicester, Leics, England
[48] Univ Hosp Freiburg, Dept Pediat, Freiburg, Germany
[49] Indiana Univ Sch Med NW, Genet Ctr, Gary, IN USA