Submitted on: 17 August 2005.
Revised on: 30 September 2005.
Accepted on: 13 October 2005.
PAIN---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 06 September 2009.
Revised on: 18 September 2009.
Accepted on: 28 September 2009.
PAIN---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 04 March 1999.
Revised on: 18 March 1999.
Accepted on: 07 April 1999.
PAIN
Submitted on: 19 December 2015.
Revised on: 20 January 2016.
Accepted on: 12 February 2016.
PAIN---LIPPINCOTT WILLIAMS & WILKINS
http://reply.papertrans.cn/3/240/23948/23948-25.png
Submitted on: 07 January 2003.
Revised on: 20 February 2003.
Accepted on: 06 March 2003.
PAIN
http://reply.papertrans.cn/3/240/23948/23948-27.png
http://reply.papertrans.cn/3/240/23948/23948-28.png
Submitted on: 04 October 2017.
Revised on: 20 October 2017.
Accepted on: 29 October 2017.
PAIN---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 19 February 1999.
Revised on: 30 March 1999.
Accepted on: 06 April 1999.
PAIN---LIPPINCOTT WILLIAMS & WILKINS