Firouzi A, Samiei N, Ahmadi S, Naderi N, Sadeghipour P, Sanati HR, Kashfi F, Sattarzadeh R, Hantoushzadeh S, Bayat M, Pourtaghi S, Nasiri M. Percutaneous Transluminal Mitral Commissurotomy in Pregnant Women with Severe Mitral Stenosis. J Tehran Heart Cent. 2019;14(1):12-17.