Article info
PDFObstetrics and gynaecology
Protocol
Revealed versus concealed criteria for placental insufficiency in an unselected obstetric population in late pregnancy (RATIO37): randomised controlled trial study protocol
- Correspondence to Dr Francesc Figueras; ffiguera{at}clinic.cat
Citation
Revealed versus concealed criteria for placental insufficiency in an unselected obstetric population in late pregnancy (RATIO37): randomised controlled trial study protocol
Publication history
- Received October 24, 2016
- Revised January 29, 2017
- Accepted February 23, 2017
- First published June 15, 2017.
Online issue publication
January 10, 2022
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© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted. This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/