Submitted on: 12 March 2003.
Revised on: 21 April 2003.
Accepted on: 27 April 2003.
Neonatal Network---SPRINGER PUBLISHING CO
Submitted on: 11 February 2005.
Revised on: 21 March 2005.
Accepted on: 03 April 2005.
Neonatal Network---SPRINGER PUBLISHING CO
Submitted on: 07 December 2013.
Revised on: 07 January 2014.
Accepted on: 12 January 2014.
Neonatal Network
http://reply.papertrans.cn/3/229/22810/22810-24.png
Submitted on: 16 January 2023.
Revised on: 18 February 2023.
Accepted on: 17 March 2023.
Neonatal Network
Submitted on: 19 March 2020.
Revised on: 01 May 2020.
Accepted on: 08 May 2020.
Neonatal Network
http://reply.papertrans.cn/3/229/22810/22810-27.png
Submitted on: 05 February 2013.
Revised on: 08 March 2013.
Accepted on: 15 March 2013.
Neonatal Network
Submitted on: 04 August 2008.
Revised on: 05 September 2008.
Accepted on: 23 September 2008.
Neonatal Network---SPRINGER PUBLISHING CO
http://reply.papertrans.cn/3/229/22810/22810-30.png