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Submitted on: 06 May 2011.
Revised on: 12 June 2011.
Accepted on: 10 August 2011.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
Submitted on: 05 November 2019.
Revised on: 18 February 2020.
Accepted on: 14 March 2020.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
Submitted on: 18 March 2009.
Revised on: 20 April 2009.
Accepted on: 03 June 2009.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
http://reply.papertrans.cn/1/25/2491/2491-15.png
Submitted on: 28 June 2010.
Revised on: 28 August 2010.
Accepted on: 28 September 2010.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
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http://reply.papertrans.cn/1/25/2491/2491-18.png
Submitted on: 17 January 2017.
Revised on: 09 February 2017.
Accepted on: 08 April 2017.
___________________ARCHIVES OF DISEASE IN CHILDHOOD
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