Submitted on: 18 January 2019.
Revised on: 14 March 2019.
Accepted on: 26 April 2019.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 09 January 2011.
Revised on: 07 April 2011.
Accepted on: 28 May 2011.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 16 October 2003.
Revised on: 26 November 2003.
Accepted on: 19 January 2004.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 09 April 2000.
Revised on: 02 July 2000.
Accepted on: 24 August 2000.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
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Submitted on: 16 November 2011.
Revised on: 17 December 2011.
Accepted on: 29 January 2012.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 04 March 2018.
Revised on: 06 May 2018.
Accepted on: 20 June 2018.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 30 December 1999.
Revised on: 29 January 2000.
Accepted on: 05 March 2000.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 27 July 2004.
Revised on: 01 September 2004.
Accepted on: 24 September 2004.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS
Submitted on: 05 September 2007.
Revised on: 02 November 2007.
Accepted on: 15 December 2007.
___________________JOURNAL OF BIOSOCIAL SCIENCE---CAMBRIDGE UNIV PRESS