Hemangioma

• Institute of Laser for Postgraduate Studies — Baghdad, Iraq

• Seould National University Hospital — Seoul, South Korea

• Hospital de la Santa Creu i Sant Pau — Barcelona, Spain
• Hospital Virgen del Rocío — Seville, Spain

• Pediatric and Adolescent Dermatology, Rady Children's Hospital/University of California, San Diego — San Diego, California, United States

• CHU de Bordeaux — Bordeaux, France

Not specified

• Instituto de Tratamento do Câncer Infantil (Pediatric Cancer Treatment Institute) - ITACI - ICr-HCFMUSP (Instituto da Criança do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo) — São Paulo, Brazil

• Pediatric Surgery, Kinderkrankenhaus Bult — Hanover, Hannover, Germany
• Pediatric Surgery, Hannover Medical School — Hanover, Lower Saxony, Germany
• Kinderzentrum Klinikum Hildesheim — Hildesheim, Lower Saxony, Germany

• Beth Drolet, MD — Milwaukee, Wisconsin, United States

• Children's Hospital of Wisconsin — Milwaukee, Wisconsin, United States