Submitted on: 28 April 1999.
Revised on: 28 May 1999.
Accepted on: 18 June 1999.
Rawal Medical Journal
Submitted on: 23 April 2015.
Revised on: 16 May 2015.
Accepted on: 26 May 2015.
Rawal Medical Journal---PAKISTAN MEDICAL ASSOC
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http://reply.papertrans.cn/3/262/26122/26122-14.png
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Submitted on: 19 January 2006.
Revised on: 19 February 2006.
Accepted on: 15 March 2006.
Rawal Medical Journal---PAKISTAN MEDICAL ASSOC
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Submitted on: 06 August 2018.
Revised on: 25 August 2018.
Accepted on: 16 September 2018.
Rawal Medical Journal
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