1 Department of Dermatology, Yale University School of Medicine, New Haven, CT, USA.
2 Department of Plastic Surgery, Shamir Medical Center, Be'er Ya'akov, Israel.
3 Dermatology Department, University of Connecticut School of Medicine, Farmington, CT, USA; Dermatology Department, University of Florida, College of Medicine, Gainesville, FL, USA. Electronic address: grant@uchc.edu.