1. Prospective evaluation of echocardiography for primary rejection surveillance after infant heart transplantation: comparison with endomyocardial biopsy.;Boucek;J Heart Lung Transplant,1994
2. Utility of surveillance biopsies in infant heart transplant recipients.;Balzer;J Heart Lung Transplant,1995
3. Role of endomyocardial biopsy in rejection surveillance after heart transplantation in neonates and children.;Zales;J Am Coll Cardiol,1994
4. Usefulness of surveillance endomyocardial biopsy after pediatric cardiac transplantation.;Braunlin;Clin Transplant,1998
5. 15 years of pediatric heart transplantation at the University of Pittsburgh: lessons learned and future prospects.;Webber;Pediatr Transplantation,1997