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Submitted on: 11 August 2017.
Revised on: 08 December 2017.
Accepted on: 26 December 2017.
___________________JOURNAL OF PERINATAL MEDICINE---WALTER DE GRUYTER GMBH
Submitted on: 13 January 2022.
Revised on: 22 March 2022.
Accepted on: 19 April 2022.
___________________JOURNAL OF PERINATAL MEDICINE---WALTER DE GRUYTER GMBH
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Submitted on: 24 July 2012.
Revised on: 08 November 2012.
Accepted on: 22 December 2012.
___________________JOURNAL OF PERINATAL MEDICINE---WALTER DE GRUYTER GMBH
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