Gadhinglajkar Shrinivas, Sreedhar Rupa, Sankarkumar R
Department of Anesthesia, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum 695011, Kerala, India.
Echocardiography. 2010 Apr;27(4):478-80. doi: 10.1111/j.1540-8175.2009.01115.x.