- Correspondence to Dr Ravindran Rajendran, Sri Jayadeva Institute of Cardiovascular Sciences and Research, Jaya Nagar 9th Block, BG Road, Bangalore, Karnataka 560069, India;
- Received July 20, 2012
- Revised October 3, 2012
- Accepted November 20, 2012
- First published December 19, 2012.
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