title: Unidirectional valved patches for closure of septal defects in patients with severe pulmonary hypertension.
authors.affiliation: Cardiothoracic Centre, All India Institute of Medical Sciences, New Delhi, India.
authors.forename: Sachin
authors.initials: S
authors.lastname: Talwar
authors.forename: Shiv Kumar
authors.initials: SK
authors.lastname: Choudhary
authors.forename: Anita
authors.initials: A
authors.lastname: Saxena
authors.forename: Shyam Sunder
authors.initials: SS
authors.lastname: Kothari
authors.forename: Rajnish
authors.initials: R
authors.lastname: Juneja
authors.forename: Balram
authors.initials: B
authors.lastname: Airan
keywords: Congenital heart disease; pulmonary hypertension; septal defects