[1] Univ Oxford, Oxford, England
[2] Novartis Gene Therapies Switzerland GmbH, Rotkreuz, Switzerland
[3] Columbia Univ, Irving Med Ctr, New York, NY USA
[4] Univ Med Ctr Freiburg, Freiberg, Germany
[5] UCL, London, England
[6] Childrens Hosp Kings Daughters, Norfolk, VA USA
[7] Hosp Valle De Hebron, Barcelona, Spain
[8] Raymond Poincare Univ Hosp, APHP, Garches, France
[9] Hop Necker Enfants Malad, Paris, France
[10] Tokyo Womens Med Univ, Tokyo, Japan
[11] Novartis Gene Therapies Inc, Bannockburn, IL USA
[12] Univ Massachusetts, Med Sch, Worcester, MA USA
[13] St Jude Childrens Res Hosp, Memphis, TN USA