1. AHA/ACC guidelines for the management of patients with valvular heart disease: A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines;R A Nishimura;Circulation,2014
2. Joint Task Force on the Management of Valvular Heart Disease of the European Society of Cardiology (ESC); European Association for Cardio-Thoracic Surgery (EACTS). Guidelines on the management of valvular heart disease (version 2012);A Vahanian;Eur Heart J,2012
3. Tissue valve is the preferred option for patients aged 60 and older;T Kaneko;Circulation,2013
4. Current status of cardiovascular surgery in Japan, 2013 and 2014: A report based on the Japan Cardiovascular Surgery Database. 4. Valvular heart surgery;K Nakano;Gen Thorac Cardiovasc Surg,2018
5. Mechanical versus biological aortic valve replacement strategies;D Reineka;Expert Rev Cardiovasc Ther,2016