SHI, Yunlong; JI, Jianwei; WANG, Chunying. Exploring the NT-proBNP expression in Premature Infants with Patent Ductus Arteriosus (PDA) by Echocardiography. Pakistan Journal of Medical Sciences, [S. l.], v. 37, n. 6-WIT, 2021. DOI: 10.12669/pjms.37.6-WIT.4853. Disponível em: https://pjms.org.pk/index.php/pjms/article/view/4853. Acesso em: 8 feb. 2026.