<p>Manuscript retracted by first author with apologies for erroneous submission as it was quite similar to another article published by another group of authors in another journal earlier. The author mentioned that it was a non voluntary mistake and requested immediate erasal of the paper. The author has also informed that the co-authors had no role in this error.</p>
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Indian Pacing Electrophysiol J. 2008 Aug 1; 8(3):238