Rekha Parameswari, Thomas Beena, Pappachan Joseph M, Venugopal Kummannu P, Jayakumar Thanathu K, Sukumaran Parackal
Department of Chest Diseases, Kottayam Medical College, Kerala, India.
J Thorac Cardiovasc Surg. 2006 Sep;132(3):718-9. doi: 10.1016/j.jtcvs.2006.05.029.