Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Ara, Kefayat, Mohammad Amin Bahrami, Elham Bahrami, Sima Bahrami, Mohammad Nabi Bahrami, Mahmood Moosazadeh, & Omid Barati. " Progesterone Therapy for the Prevention of Preterm Labor in Women with Single Risk-factor: A Systematic Review and Meta-analysis." BALI MEDICAL JOURNAL [Online], 5.1 (2016): n. pag. Web. 30 Aug. 2026