Cyanosis in Childhood: A Clue to Hepatopulmonary Syndrome Due to Portosystemic Shunt Authors Renata Wrobel Folescu Cohen (ORCID: https://orcid.org/0000-0003-0596-4821) Tânia Wrobel Folescu (ORCID: https://orcid.org/0000-0002-2958-5271) Dafne Dain Gandelman Horovitz (ORCID: https://orcid.org/0000-0001-7726-4301) Macarena Valladares (ORCID: https://orcid.org/0000-0001-6967-997X) Maria de Fátima Monteiro Pereira Leite (ORCID: https://orcid.org/0000-0001-6244-3593) Claudia Ribeiro Institutions Universidade Federal do Rio de Janeiro (BR) Universidade do Estado do Rio de Janeiro (BR) Fundação Instituto de Pesca do Estado do Rio de Janeiro (BR) Fundação Oswaldo Cruz (BR) Publication Details Journal Pediatric Pulmonology Published 2025-11-28 DOI https://doi.org/10.1002/ppul.71412 Primary Topic Liver Disease and Transplantation Type article Field-Weighted Citation Impact 0.00 Explore the Global Research Space Interactive Map