Submitted on: 30 July 2017.
Revised on: 30 September 2017.
Accepted on: 10 November 2017.
___________________Birth Defects Research---WILEY
Submitted on: 16 March 2003.
Revised on: 15 April 2003.
Accepted on: 11 June 2003.
___________________Birth Defects Research---WILEY
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Submitted on: 06 August 2000.
Revised on: 30 September 2000.
Accepted on: 17 October 2000.
___________________Birth Defects Research---WILEY
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Submitted on: 08 February 2001.
Revised on: 01 June 2001.
Accepted on: 21 July 2001.
___________________Birth Defects Research---WILEY
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