Retraction: Nifedipine alone or combined with sildenafil citrate for management of threatened preterm labour: a randomised trial.

Retraction: Nifedipine alone or combined with sildenafil citrate for management of threatened preterm labour: a randomised trial.
BJOG. 2021 Jan;128(1):144
Authors:
PMID: 33305896 [PubMed - in process]

Source: BJOG : An International Journal of Obstetrics and Gynaecology - December 13, 2020 Category: OBGYN Tags: BJOG Source Type: research