Doula Studies

Continuous support for women during childbirth - PMC
Continuous Support for Women During Childbirth: 2017 Cochrane Review Update Key Takeaways
A randomized control trial of continuous support in labor by a lay doula
Female relatives or friends trained as labor doulas: outcomes at 6 to 8 weeks postpartum
Companionship during facility-based childbirth: results from a mixed-methods study with recently delivered women and providers in Kenya
Perceptions and experiences of labour companionship: a qualitative evidence synthesis - PMC
https://evidencebasedbirth.com/the-evidence-for-doulas/