64            Feduniw S, Krupa I, Łagowska K, Laudański P, Tabarkiewicz J., Stawarz B., Raba G. Premature delivery and cannabinoid receptor expression in the placenta after delivery: an observational study. Atorea preprints. 2020. doi: 10.22541/au.160683843.33793266/v1.