1. World Health Organization. WHO recommendations: Intrapartum care for a positive childbirth experience. 2018.
2. Hollowell J, Puddicombe D, Rowe R, Linsell L, Hardy P, Stewart M, et al. The Birthplace national prospective cohort study: perinatal and maternal outcomes by planned place of birth Birthplace in England research programme. 2011.
3. Maternal and perinatal outcomes by planned place of birth among women with low-risk pregnancies in high-income countries: a systematic review and meta-analysis;Scarf;Midwifery,2018