[1] Univ Miami, Miller Sch Med, Miami Itch Ctr, Coral Gables, FL 33124 USA
[2] Univ Copenhagen, Herlev Gentofte Hosp, Copenhagen, Denmark
[3] Toulouse Univ, Toulouse, France
[4] CHU, Toulouse, France
[5] Johns Hopkins Univ, Sch Med, Baltimore, MD 21218 USA
[6] Natl Taiwan Univ Hosp, Taipei, Taiwan
[7] Natl Taiwan Univ, Coll Med, Taipei, Taiwan
[8] Pfizer Inc, New York, NY USA
[9] Pfizer Ltd, New York, NY USA