Submitted on: 30 April 2023.
Revised on: 02 July 2023.
Accepted on: 14 August 2023.
___________________Clinical Epidemiology---DOVE MEDICAL PRESS LTD
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Submitted on: 06 May 2008.
Revised on: 26 May 2008.
Accepted on: 24 June 2008.
___________________Clinical Epidemiology---DOVE MEDICAL PRESS LTD
Submitted on: 01 July 2015.
Revised on: 25 September 2015.
Accepted on: 23 October 2015.
___________________Clinical Epidemiology---DOVE MEDICAL PRESS LTD
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