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Submitted on: 01 October 2011.
Revised on: 20 October 2011.
Accepted on: 10 November 2011.
SOUTHERN MEDICAL JOURNAL
Submitted on: 06 April 2022.
Revised on: 11 May 2022.
Accepted on: 05 June 2022.
SOUTHERN MEDICAL JOURNAL---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 04 September 2009.
Revised on: 01 October 2009.
Accepted on: 15 October 2009.
SOUTHERN MEDICAL JOURNAL
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