P. S. Chopra

Surgical management of congenital heart defects: Current trends

P. Chopra, P. Rao, P. S. Chopra, 1991, Indian journal of pediatrics.

Recurrent ischemic strokes in a patient with Medtronic-Hall prosthetic aortic valve and valve strands.

T. Warner, T. Kamp, R. Levine, 1998, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Pre- and postoperative pulmonary function abnormalities in coronary artery revascularization surgery.

S. Braun, P. Chopra, M. Birnbaum, 1978, Chest.

Transcatheter closure of atrial septal defect or patent foramen ovale with the buttoned device for prevention of recurrence of paradoxic embolism.

P. S. Chopra, P. Rao, D. J. Ende, 1996, The American journal of cardiology.

Transcatheter closure of patent ductus arteriosus with buttoned device: first successful clinical application in a child.

E. Sideris, P. Chopra, P. Rao, 1991, American Heart Journal.

Transcatheter closure of atrial septal defect by "buttoned" devices.

P. Chopra, P. Rao, A. Wilson, 1992, The American journal of cardiology.