1. Before the beginning: nutrition and lifestyle in the preconception period and its importance for future health
2. Public Health England . Health matters: reproductive health and pregnancy planning. Public Health England guidance; 2018. Available: https://www.gov.uk/government/publications/health-matters-reproductive-health-and-pregnancy-planning/health-matters-reproductive-health-and-pregnancy-planning
3. Desire to Avoid Pregnancy scale: clinical considerations and comparison with other questions about pregnancy preferences
4. NICE Clinical Knowledge Summaries . Pre-conception – advice and management. 2023. Available: https://cks.nice.org.uk/topics/pre-conception-advice-management/ [Accessed 12 Feb 2024].
5. Putting people first in obesity;Kyle;Obesity (Silver Spring),2014