Satish Oruganti Sai, Alfred James Milton, Sundaram Challa, Rao Damera Seshagiri
Department of Cardiology, Nizams Institute of Medical Sciences, Hyderabad-500 082, Andhra Pradesh, India.
Circulation. 2006 Oct 31;114(18):e562-3. doi: 10.1161/CIRCULATIONAHA.106.632554.