Patel, S.V., Gowani, S.K., Shah, S.R. and Malhotra, S.D. 2019. Evaluation of clinical efficacy and safety of natural micronized progesterone in prevention of preterm labor: a prospective study at tertiary care teaching hospital in India. International Journal of Basic & Clinical Pharmacology. 8, 5 (Apr. 2019), 827–830. DOI:https://doi.org/10.18203/2319-2003.ijbcp20191564.