Submitted on: 16 August 1998.
Revised on: 10 November 1998.
Accepted on: 20 December 1998.
___________________CLINICS IN PERINATOLOGY---W B SAUNDERS CO-ELSEVIER INC
Submitted on: 31 May 2004.
Revised on: 17 August 2004.
Accepted on: 28 August 2004.
___________________CLINICS IN PERINATOLOGY---W B SAUNDERS CO-ELSEVIER INC
Submitted on: 26 February 2012.
Revised on: 30 May 2012.
Accepted on: 21 July 2012.
___________________CLINICS IN PERINATOLOGY---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5765/5765-14.png
Submitted on: 30 August 2012.
Revised on: 18 October 2012.
Accepted on: 17 November 2012.
___________________CLINICS IN PERINATOLOGY---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5765/5765-16.png
Submitted on: 19 February 2021.
Revised on: 03 April 2021.
Accepted on: 29 May 2021.
___________________CLINICS IN PERINATOLOGY---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5765/5765-18.png
Submitted on: 07 January 2024.
Revised on: 01 May 2024.
Accepted on: 26 May 2024.
___________________CLINICS IN PERINATOLOGY---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5765/5765-20.png