Evaluation of the Arabin cervical pessary for prevention of preterm birth in women with a twin pregnancy and short cervix (STOPPIT-2): An open-label randomised trial and updated meta-analysis.
PLoS Med. 2021 Mar 29;18(3):e1003506. doi: 10.1371/journal.pmed.1003506. eCollection 2021 Mar.
PLoS Med. 2021.
PMID: 33780463
Free PMC article.
Clinical Trial.