RETRACTED: Nicorandil vs nifedipine for the treatment of preterm labour: a randomized clinical trial
European Journal of Obstetrics & Gynecology and Reproductive Biology (2015) - Comments
doi: 10.1016/j.ejogrb.2015.09.038  issn: 0301-2115  pubmed: 26476796  issn: 1872-7654 

M. Rezk, T. Sayyed, A. Masood, R. Dawood