Schumacher K, Meier S, Borger MA, Kostelka M, Vollroth M. Atypical Presentation of a Large Aortopulmonary Window in a Very Low Weight and Preterm Born Infant. acmcr [Internet]. 2022 May 13 [cited 2026 Jun. 15];6(3):370-3. Available from: https://fortunejournals.org/ojs/index.php/acmcr/article/view/22616