[1] Univ N Carolina, Dept Dermatol, Chapel Hill, NC 27599 USA
[2] Natl Epidermolysis Bullosa Registry, Chapel Hill, NC USA
[3] St Thomas Hosp, Guys Kings & St Thomas Sch Med, St Johns Inst Dermatol, London, England
[4] Stanford Univ, Stanford, CA 94305 USA
[5] Univ Munster, D-4400 Munster, Germany
[6] Columbia Univ, New York, NY USA
[7] Gen Hosp, Salzburg, Austria
[8] Univ Groningen Hosp, Groningen, Netherlands
[9] Univ Birmingham, Birmingham, W Midlands, England
[10] NIAMSD, NIH, Bethesda, MD 20892 USA
[11] Hokkaido Univ, Sch Med, Sapporo, Hokkaido 060, Japan
[12] Univ Milan, IRCCS, Politecn Milan, Milan, Italy
[13] Thomas Jefferson Univ, Philadelphia, PA 19107 USA