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Submitted on: 02 June 2008.
Revised on: 25 June 2008.
Accepted on: 17 July 2008.
SOUTHERN MEDICAL JOURNAL---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 06 December 1998.
Revised on: 26 December 1998.
Accepted on: 05 January 1999.
SOUTHERN MEDICAL JOURNAL---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 29 March 2014.
Revised on: 06 May 2014.
Accepted on: 30 May 2014.
SOUTHERN MEDICAL JOURNAL
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