Submitted on: 09 December 1998.
Revised on: 06 April 1999.
Accepted on: 09 May 1999.
___________________EUROPEAN JOURNAL OF PAIN---WILEY
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Submitted on: 28 August 2022.
Revised on: 01 October 2022.
Accepted on: 26 November 2022.
___________________EUROPEAN JOURNAL OF PAIN---WILEY
Submitted on: 17 January 2006.
Revised on: 25 February 2006.
Accepted on: 19 April 2006.
___________________EUROPEAN JOURNAL OF PAIN---WILEY
Submitted on: 29 June 2022.
Revised on: 06 August 2022.
Accepted on: 10 September 2022.
___________________EUROPEAN JOURNAL OF PAIN---WILEY
Submitted on: 08 April 2018.
Revised on: 11 July 2018.
Accepted on: 23 August 2018.
___________________EUROPEAN JOURNAL OF PAIN---WILEY