[1] Northwestern Univ, Feinberg Sch Med, Chicago, IL 60611 USA
[2] Ann & Robert H Lurie Childrens Hosp, Chicago, IL USA
[3] Univ Sheffield, Sheffield Dermatol Res, Sheffield, S Yorkshire, England
[4] St Louis Univ, St Louis, MO 63103 USA
[5] Cardinal Glennon Childrens Hosp, St Louis, MO USA
[6] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[7] Ludwig Maximilians Univ Munchen, Munich, Germany
[8] Univ Miami, Miller Sch Med, Miami, FL 33136 USA
[9] Regeneron Pharmaceut Inc, 777 Old Saw Mill River Rd, Tarrytown, NY 10591 USA
[10] Sanofi, Cambridge, MA USA