Elsayed, Yasser, Mary Seshia, Reeni Soni, Ilan Buffo, Ronald J. Baier, Patrick J. McNamara, and Shyamala Dakshinamurti. 2016. “Pre-Symptomatic Prediction of Morbitidies in Preterm Infants With Patent Ductus Arteriosus by Targeted Neonatal Echocardiography and Brain-Type Natriuretic Peptide”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM) 5 (2). Quartu Sant’Elena (CA, Italy):e050210. https://doi.org/10.7363/050210.