Submitted on: 13 April 2016.
Revised on: 31 May 2016.
Accepted on: 26 June 2016.
___________________BRITISH JOURNAL OF DERMATOLOGY
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Submitted on: 22 July 1998.
Revised on: 31 October 1998.
Accepted on: 21 December 1998.
___________________BRITISH JOURNAL OF DERMATOLOGY
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Submitted on: 17 September 2012.
Revised on: 21 November 2012.
Accepted on: 14 December 2012.
___________________BRITISH JOURNAL OF DERMATOLOGY
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Submitted on: 11 March 2001.
Revised on: 26 May 2001.
Accepted on: 17 July 2001.
___________________BRITISH JOURNAL OF DERMATOLOGY
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Submitted on: 18 February 1999.
Revised on: 08 May 1999.
Accepted on: 18 May 1999.
___________________BRITISH JOURNAL OF DERMATOLOGY