Charitos EI, Sievers HH. Anatomy of the aortic root: implications for valve-sparing surgery. Ann Cardiothorac Surg 2013; 2(1):53-56.

Charitos EI, Ziegler PD, Stierle U, Sievers HH, Paarmann H, Hanke T. Atrial fibrillation density: A novel measure of atrial fibrillation temporal aggregation for the characterization of atrial fibrillation recurence pattern. Applied Cardiopulmon Pathophysiol 2013; 17(1):3-10.

Charitos EI, Hanke T, Karluss A, Hilker L, Stierle U, Sievers HH. New insights into bicuspid aortic valve disease: the elongated anterior mitral leaflet. Eur J Cardiothorac Surg 2013; 43(2):367-370.

Guldner NW, Klapproth P, Zimmermann H, Sievers HH. Skeletal muscle ventricles (SMVs) and biomechanical hearts (BMHs) with self-endothelializing titanized blood contacting surface. In: Andrades JA, editor. Regenerative medicine and tissue engineering. InTech, 2013: 341-364.

Guldner NW, Klapproth P, Sievers HH. Autologous muscular treatment options for endstage heart failure - A critical appraisal of the dynamic cardiomyoplasty (DCMP) vs. a new concept of a closed-loop controlled DCMP (CLC-DCMP). In: Andrades JA, editor. Regenerative medicine and tissue engineering. InTech, 2013: 795-830.

Hanke T, Sievers HH, Doll N, Weimar T. [Surgical closure of the left atrial appendage in patients with atrial fibrillation. Indications, techniques and results]. Herzschrittmacherther Elektrophysiol 2013; 24(1):53-57.

Hanke T, Charitos EI, Paarmann H, Stierle U, Sievers HH. Haemodynamic performance of a new pericardial aortic bioprosthesis during exercise and recovery: comparison with pulmonary autograft, stentless aortic bioprosthesis and healthy control groups. Eur J Cardiothorac Surg 2013; 44(4):e295-e301.

Heringlake M, Charitos EI, Gatz N, Kabler JH, Beilharz A, Holz D, Schon J, Paarmann H, Petersen M, Hanke T. Growth differentiation factor 15: a novel risk marker adjunct to the EuroSCORE for risk stratification in cardiac surgery patients. J Am Coll Cardiol 2013; 61(6):672-681.

Hoerer J, Kasnar-Samprec J, Charitos EI, Stierle U, Bogers AJ, Hemmer W, Hetzer R, Huebler M, Robinson D, Sievers HH, Lange R. Patient age at the Ross operation in children influences aortic root dimensions and aortic regurgitation. WJPCHS 2013; 4(3):245-252.

Huppe M, Kemter A, Schmidtke C, Klotz KF. [Postoperative complaints : gender differences in expectations, prevalence and appraisal]. Anaesthesist 2013; 62(7):528-536.

Kari FA, Siepe M, Sievers HH, Beyersdorf F. Repair of the regurgitant bicuspid or tricuspid aortic valve: background, principles, and outcomes. Circulation 2013; 128(8):854-863.

Klotz S. Mechanische kardiale Langzeitunterstützungssysteme mit minimal-invasiver Operationstechnik. Z Herz- Thorax- Gefäßchir 2013; 26:245-252.

Kruger T, Hoffmann I, Blettner M, Borger MA, Schlensak C, Weigang E. Intraoperative neuroprotective drugs without beneficial effects? Results of the German Registry for Acute Aortic Dissection Type A (GERAADA). Eur J Cardiothorac Surg 2013; 44(5):939-946.

Mohamed SA, Yan JJ, Sievers HH. Studies on aortic and aortic valve disease. J Clin Exp Cardiol 2013; 4(9):265-268.Mokhles MM, Charitos EI, Stierle U, Rajeswaran J, Blackstone EH, Bogers AJ, Takkenberg JJ, Sievers HH. The fate of pulmonary conduits after the Ross procedure: longitudinal analysis of the German-Dutch Ross registry experience. Heart 2013; 99(24):1857-1866.

Pierrakos CN, Tsolakis EJ, Pozios IA, Diakos N, Charitos E, Malliaras K, Bonios MJ, Lazaris N, Papazoglou P, Venetsanakos J, Papalois A, Terrovitis JV, Nanas JN. Effects of L-NAME on coronary blood flow, infarct size and the extent of the no-reflow phenomenon. Int J Cardiol 2013; 167(6):3000-3005.

Richardt D, Sievers HH. Chirurgische Therapie linksventrikulärer Aneurysmata. Z Herz- Thorax- Gefäßchir 2013; 27(2):113-118.

Schmidtke C, Sievers HH, Frydrychowicz A, Petersen M, Scharfschwerdt M, Karluss A, Stierle U, Richardt D. First clinical results with the new sinus prosthesis used for valve-sparing aortic root replacement. Eur J Cardiothorac Surg 2013; 43(3):585-590.

Sievers HH. Aortenklappenersatz nach dem Autograft-Prinzip. Cardio News 2013; 16(5).Weimar T, Hanke T, Doll N. [Surgical ablation of atrial fibrillation. Indications, techniques and results]. Herzschrittmacherther Elektrophysiol 2013; 24(1):19-24.