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Submitted on: 25 July 2011.
Revised on: 17 October 2011.
Accepted on: 13 November 2011.
___________________JOURNAL OF THE PAKISTAN MEDICAL ASSOCIATION
Submitted on: 02 February 2006.
Revised on: 22 March 2006.
Accepted on: 15 May 2006.
___________________JOURNAL OF THE PAKISTAN MEDICAL ASSOCIATION
Submitted on: 09 May 2019.
Revised on: 26 August 2019.
Accepted on: 28 September 2019.
___________________JOURNAL OF THE PAKISTAN MEDICAL ASSOCIATION
Submitted on: 27 October 2001.
Revised on: 20 December 2001.
Accepted on: 01 January 2002.
___________________JOURNAL OF THE PAKISTAN MEDICAL ASSOCIATION
Submitted on: 12 February 2002.
Revised on: 23 May 2002.
Accepted on: 04 June 2002.
___________________JOURNAL OF THE PAKISTAN MEDICAL ASSOCIATION