Extension Study to Evaluate the Long-Term Outcomes of Pediatric Patients Who Received Treatment for Retinopathy of Prematurity in the VGFTe-ROP-1920 Study (Acronym: Butterfleye Next)

Acibadem City Clinic Multiprofile Hospital for Active Treatment, Sofia

Srinagarind Hospital - Ophthalmology, Khon Kaen

SBU Adana Sehir Training and Research Hospital, Adana

Specialized Hospital for Active Treatment of Eye Diseases - Varna, Varna

New York University School of Medicine - Oncology, New York

Icahn School of Medicine at Mount Sinai, New York

Chulalongkorn University, Bangkok

Phramongkutklao Hospital, Bangkok

Queen Sirikit National Institute Of Child Health - Pediatrics, Bangkok

Eskisehir Osmangazi University Medical Faculty Hospital, Eskişehir

West Virginia University, Morgantown

Soon Chun Hyang University Cheonan Hospital, Cheonan

University Hospitals Cleveland Medical Center, Cleveland

Chiang Mai University, Chiang Mai

Children's Hospital 1 - Ophthalmology Unit, Ho Chi Minh City

The Children's Hospital of San Antonio, San Antonio

Chung-Ho Memorial Hospital, Kaohsiung City

Prince of Songkla University - Ophthalmology, Hat Yai

Loma Linda University Eye Institute, Loma Linda

University of California San Francisco - Ophthalmology, San Francisco

V.F. Voyno-Yasenetsky Scientific and Practical Center of Specialized Medical Care for Children - ophtalmology, Moscow

St. Petersburg State Pediatric Medical University - ophtalmology, Saint Petersburg

Hue Central Hospital, Huế

Fundacion Oftalmologica de Santander Foscal, Floridablanca

SC Centrul Medical Unirea SRL, Iași

UCSD Shiley Eye Institute, Jacobs Retina Center, La Jolla

Lifespan - Women & Infants Hospital of RI, Providence

Clinica Universitaria Bolivariana, Medellín

Hacettepe University Medical Faculty, Ankara

Gazi University Medical Faculty Hospital, Ankara