Fetal Cardiology Unit, Institute of Cardiology/University Foundation of Cardiology, Avenida Princesa Isabel, 370—Santana/CEP 90620-000, Porto Alegre, Brazil

Paulo Zielinsky, Natássia Miranda Sulis, Cláudia Monster Martins, Kelly Pozzer Zucatti, Eduarda Rodrigues Bonamigo & Izabele Vian

Department of Pediatrics, Federal University of Rio Grande do Sul, Rua Ramiro Barcelos, 2400—Santa Cecília/CEP 90035-003, Porto Alegre, Brazil

Paulo Zielinsky

ZP: (1) the conception and design of the study, or acquisition of data, or analysis and interpretation of data, (2) drafting the article or revising it critically for important intellectual content, and (3) final approval of the version to be submitted. SNM: (1) the conception and design of the study, or acquisition of data, or analysis and interpretation of data. MCM: (1) the conception and design of the study, or acquisition of data, or analysis and interpretation of data, and (2) drafting the article or revising it critically for important intellectual content. ZKP: (1) the conception and design of the study, or acquisition of data, or analysis and interpretation of data, and (2) drafting the article or revising it critically for important intellectual content. BE: (1) the conception and design of the study, or acquisition of data, or analysis and interpretation of data. VI: (1) the conception and design of the study, or acquisition of data, or analysis and interpretation of data, (2) drafting the article or revising it critically for important intellectual content, and (3) final approval of the version to be submitted. The authors report that no artificial intelligence (AI)-assisted technologies (such as Large Language Models [LLMs], chatbots, or image creators) were used in the production of this work.

Correspondence to Paulo Zielinsky.