[1] Osped Pediat Bambino Gesu, Rome, Italy
[2] Childrens Hosp, Sarah Cannon Ctr Blood Canc, Tri Star Centennial, Nashville, TN USA
[3] Univ Regensburg, Regensburg, Germany
[4] Imperial Coll Healthcare NHS Trust, St Marys Hosp, London, England
[5] Univ Toronto, Hosp Sick Children, Toronto, ON, Canada
[6] Univ Milan, Milan, Italy
[7] Univ Paris, Necker Enfants Malades Hosp, Assistance Publ Hop Paris, AP HP, Paris, France
[8] Univ Athens, Athens, Greece
[9] Gemeinschaftsklin Mittelrhein, Koblenz, Germany
[10] Univ Illinois, Chicago, IL USA
[11] Cornell Univ, Joan & Sanford Weill Med Coll, New York, NY USA
[12] Boston Univ, Sch Med, Boston, MA USA
[13] UCSF Benioff Childrens Hosp, Oakland, CA USA
[14] Vertex Pharmaceut Inc, Boston, MA USA
[15] CRISPR Therapeut, Cambridge, England
[16] Univ Penn, Childrens Hosp Philadelphia, Perelman Sch Med, Philadelphia, PA USA