[1] Simpson M, Parsons M, Greenwood J, Wade K. Raspberry leaf in pregnancy: its safety and efficacy in labor. J Midwifery Womens Health 2001;46:51–9 10.1016/s1526-9523(01)00095-2
[2] Parsons, M., M. Simpson, et T. Ponton. 1999. « Raspberry Leaf and Its Effect on Labour: Safety and Efficacy ». Australian College of Midwives Incorporated Journal 12 (3): 20‑25. 10.1016/s1031-170x(99)80008-7
[3] Nordeng, Hedvig, Karen Bayne, Gro Cecilie Havnen, et Berit Smestad Paulsen. 2011. « Use of Herbal Drugs during Pregnancy among 600 Norwegian Women in Relation to Concurrent Use of Conventional Drugs and Pregnancy Outcome ». Complementary Therapies in Clinical Practice 17 (3): 147‑51. 10.1016/j.ctcp.2010.09.002
[4] Burn, J.H. and Withell, E.R. (1941). A principle in raspberry leaves which relaxes uterine muscle. Lancet, Volume 238 , Issue 6149 , 1 – 3. https://doi.org/10.1016/S0140-6736(00)71348-1
[5] Mills, Edward, et al. Herbal Medicines in Pregnancy and Lactation. Taylor & Francis, 2006.
[6] Beckett, A H, F W Belthle, K R Fell, et M F Lockett. 1954. « The Active Constituents of Raspberry Leaves ». Journal of Pharmacy and Pharmacology 6 (1): 785‑96. 10.1111/j.2042-7158.1954.tb11017.x
[7] Monji, F., Adaikan, P. G., Lau, L. C., Bin Said, B., Gong, Y., Tan, H. M., & Choolani, M. (2016). Investigation of uterotonic properties of Ananas comosus extracts. J Ethnopharmacol, 193, 21-29.l.
[8] Nwankudu, N. O., Ndibe, N. U., & Ijioma, S. N. (2015). Oxytocic Effect of Ananas comosus Fruit Juice on Isolated Pregnant Rats Uteri. Nigerian Veterinary Journal, 36(4), 1318-1326.
[9] Razali, N., et al. 2017
[10] Kordi, Masoumeh, Fatemeh Aghaei Meybodi, Fatemeh Tara, Farzaneh Rashidi Fakari, Mohsen Nemati, et Mohammadtaghi Shakeri. 2017. « Effect of Dates in Late Pregnancy on the Duration of Labor in Nulliparous Women ». Iranian Journal of Nursing and Midwifery Research 22 (5): 383‑87. https://doi.org/10.4103/ijnmr.IJNMR_213_15.
[11] April 2007 Shiraz E Medical Journal
[12] Ty-Torredes, K. A., The effect of oral evening primrose oil on bishop score and cervical length among term gravidas. American Journal of Obstetrics and Gynecology, 2006 https://doi.org/10.1016/j.ajog.2006.10.078
[13] Vitamin E, pregnancy duration and quality of labor, Lois H Johnson, 1978
[14] (American Society of Anesthesiologists (ASA). “Moms-to-be with low vitamin D levels could have more painful labors.” ScienceDaily. ScienceDaily, 14 October 2014)
[15] Kadawathagedara et al. 2017.