Submitted on: 21 January 2010.
Revised on: 11 May 2010.
Accepted on: 08 July 2010.
___________________AMERICAN JOURNAL OF PERINATOLOGY
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Submitted on: 05 January 2015.
Revised on: 08 March 2015.
Accepted on: 26 April 2015.
___________________AMERICAN JOURNAL OF PERINATOLOGY
Submitted on: 02 March 2022.
Revised on: 18 May 2022.
Accepted on: 29 May 2022.
___________________AMERICAN JOURNAL OF PERINATOLOGY
Submitted on: 10 December 2000.
Revised on: 07 February 2001.
Accepted on: 28 March 2001.
___________________AMERICAN JOURNAL OF PERINATOLOGY
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