A. Tschirkov

Some variations of the circle of Willis, important for cerebral protection in aortic surgery--a study in Eastern Europeans.

V. Papantchev, S. Hristov, D. Todorova, 2007, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Successful implantation of Berlin Heart INCOR system after Bentall/De Bono operation.

V. Papantchev, D. Nikolov, A. Tschirkov, 2006, Interactive cardiovascular and thoracic surgery.

Successful fibrinolysis after acute left ventricular assist device thrombosis.

V. Papantchev, D. Nikolov, A. Tschirkov, 2007, The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation.

Endovascular Repair of Dissecting Thoracic Aortic Aneurysm in a Patient with Turner Syndrome

D. Nikolov, A. Tschirkov, V. Stoinova, 2006, Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists.

The Berlin Heart EXCOR in an 11-year-old boy: a bridge to recovery after myocardial infarction.

V. Papantchev, D. Nikolov, A. Tschirkov, 2007, Texas Heart Institute journal.

Clinical results of the first 99 patients with the axial flow pump INCOR

R. Körfer, R. Hetzer, G. Gerosa, 2005 .