Related references
Note: Only part of the references are listed.
Article
Obstetrics & Gynecology
Controversies in diagnosis of preterm labour
H Leitich
BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY (2005)
Article
Obstetrics & Gynecology
Prediction of preterm delivery in the second trimester
MHB de Carvalho et al.
OBSTETRICS AND GYNECOLOGY (2005)