Submitted on: 16 June 2006.
Revised on: 26 September 2006.
Accepted on: 23 November 2006.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
Submitted on: 27 September 2011.
Revised on: 07 November 2011.
Accepted on: 03 December 2011.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
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Submitted on: 04 February 2000.
Revised on: 24 February 2000.
Accepted on: 02 April 2000.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
Submitted on: 06 April 2002.
Revised on: 02 May 2002.
Accepted on: 12 May 2002.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
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