Lymphangioma

• UCSF Benioff Children s Hospital — Oakland, California, United States
• Childrens Hospital of Orange County — Orange, California, United States
• Lucile Packard Childrens Hosp — Palo Alto, California, United States
• Childrens National Medical Center — Washington D.C., District of Columbia, United States

• Peter MacCallum Cancer Centre — Parkville, Victoria, Australia
• The Royal Children's Hospital — Parkville, Victoria, Australia

• Department of Woman and Child Health and Public Health, Fondazione Policlinico A. Gemelli, IRCCS — Roma, Italy

Not specified

• Children's Hospital of Orange County — Irvine, California, United States
• Stanford University — Palo Alto, California, United States
• Children's Healthcare of Atlanta — Atlanta, Georgia, United States
• Minnesota Clinical Study Center — New Brighton, Minnesota, United States

• Children's Hospital Boston — Boston, Massachusetts, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States

• Department of Surgery, The National Children Hospital, Hanoi — Hanoi, Vietnam

• Arkansas Children's Hospital — Little Rock, Arkansas, United States
• Stanford University — Palo Alto, California, United States
• Minnesota Clinical Study Center — Fridley, Minnesota, United States
• Vascular Birthmark Institute — New York, United States

• West China Hospital of Sichuan University — Chengdu, Sichuan, China

• Stanford University School of Medicine — Stanford, California, United States