Ara, K., 		Bahrami, M., 		Bahrami, E., 		Bahrami, S., 		Bahrami, M., 		Moosazadeh, M., & 		Barati, O.
(2016).
 Progesterone Therapy for the Prevention of Preterm Labor in Women with Single Risk-factor: A Systematic Review and Meta-analysis.
<em>BALI MEDICAL JOURNAL, 5</em>(1).
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