1. Departments of Dermatology and Pediatrics; Oregon Health & Science University; Portland OR USA
2. School of Public Health; Yale University; New Haven CT USA
3. Department of Pediatrics; University of Texas Health Science Center at San Antonio; San Antonio TX USA
4. Briscoe Library; University of Texas Health Science Center at San Antonio; San Antonio TX USA
5. Department of Pediatrics; Yale University School of Medicine; New Haven CT USA