Sattarzadeh, R., Tavoosi, A., Saadat, M., Derakhshan, L., Khosravi, B. and Geraiely, B. 2018. Calculation of Mitral Valve Area in Mitral Stenosis: Comparison of Continuity Equation and Pressure Half Time With Two-Dimensional Planimetry in Patients With and Without Associated Aortic or Mitral Regurgitation or Atrial Fibrillation. Acta Medica Iranica. 55, 11 (Jan. 2018), 696-704.