[1] Campbelltown Hosp, Campbelltown, Australia
[2] Western Sydney Univ, Sydney, Australia
[3] Hosp St Joan Deu, Barcelona, Spain
[4] Alberta Childrens Prov Gen Hosp, Calgary, AB, Canada
[5] Univ Calgary, Calgary, AB, Canada
[6] Univ Montreal, Montreal, PQ, Canada
[7] CHU St Justine Univ Hosp Ctr, Montreal, PQ, Canada
[8] Univ Med Ctr Utrecht, Utrecht, Netherlands
[9] Trinity Coll Dublin, Dublin, Ireland
[10] Univ Fed Parana, Hosp Clin, Curitiba, Brazil
[11] Natl Univ Rosario, Sch Med, Rosario, Argentina
[12] Hosp Infantil Mexico Dr Federico Gomez, Mexico City, Mexico
[13] Sanofi, Cambridge, MA USA
[14] Regeneron Pharmaceut Inc, Tarrytown, NY USA