[1] Hosp Ade Villeneuve, Genet Lab, Montpellier, France
[2] CEPH, Fdn Jean Dausset, Paris, France
[3] Barts & London Queen Marys Sch Med & Dent, London, England
[4] Hop Cochin, Lab Biochim Genet, F-75674 Paris, France
[5] Med Coll Georgia, Dept Pediat, Allergy Immunol Sect, Augusta, GA 30912 USA
[6] NIAMSD, NIH, Bethesda, MD 20892 USA
[7] Texas Scottish Rite Hosp Children, Sarah M & Charles E Seay Ctr Musculoskeletal Res, Dallas, TX USA
[8] Emma Childrens Hosp, Amsterdam, Netherlands
[9] Acad Med Ctr, Lab Genet Metab Dis, Dept Pediat, Amsterdam, Netherlands
[10] Inst Genet Humaine, Montpellier, France