Children's Hospital of Los Angeles, Los Angeles, California, United States
UCLA Jonsson Comprehensive Cancer Center, Los Angeles, California, United States
Lucille Salter Packard Children's Hospital at Stanford, Palo Alto, California, United States
Memorial Sloan Kettering Cancer Center- Bergen, New York, New York, United States
Hospital de Clinicas de Porto Alegre | Clinical Research Center - Surgery Research Center, Porto Alegre, Rio Grande Do Sul, Brazil
Irmandade da Santa Casa de Misericordia de Porto Alegre | Hospital Sao Francisco - Centro Medico Pesquisa Clinica Cardiologia, Porto Alegre, Rio Grande Do Sul, Brazil