Submitted on: 06 September 1998.
Revised on: 25 November 1998.
Accepted on: 01 January 1999.
___________________JOURNAL OF SLEEP RESEARCH---WILEY
Submitted on: 20 November 2014.
Revised on: 24 December 2014.
Accepted on: 15 January 2015.
___________________JOURNAL OF SLEEP RESEARCH---WILEY
http://reply.papertrans.cn/2/193/19278/19278-13.png
http://reply.papertrans.cn/2/193/19278/19278-14.png
http://reply.papertrans.cn/2/193/19278/19278-15.png
http://reply.papertrans.cn/2/193/19278/19278-16.png
Submitted on: 03 September 2009.
Revised on: 06 November 2009.
Accepted on: 02 December 2009.
___________________JOURNAL OF SLEEP RESEARCH---WILEY
Submitted on: 21 August 1999.
Revised on: 11 October 1999.
Accepted on: 17 November 1999.
___________________JOURNAL OF SLEEP RESEARCH---WILEY
http://reply.papertrans.cn/2/193/19278/19278-19.png
Submitted on: 06 June 2020.
Revised on: 26 August 2020.
Accepted on: 13 October 2020.
___________________JOURNAL OF SLEEP RESEARCH---WILEY