1. Việt Nam SDGCW 2020-2021
https://www.unicef.org/vietnam/media/8776/file/Ch%C4%83m%20s%C3%B3c%20tr%C6%B0%E1%BB%9Bc%20sinh.pdf Truy cập ngày 12/06/2023
2. C-Section Birth Associated with Numerous Health Conditions
https://www.center4research.org/c-section-birth-health-risks/ Truy cập ngày 12/06/2023
3. Sunshine, rainfall, humidity and child pneumonia in the tropics: time-series analyses
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9151886/ Truy cập ngày 12/06/2023
4. Best practices for preventing respiratory illnesses in children
https://health.choc.org/best-practices-for-preventing-respiratory-illnesses-in-children/ Truy cập ngày 12/06/2023
5. The Interplay between the Gut Microbiome and the Immune System in the Context of Infectious Diseases throughout Life and the Role of Nutrition in Optimizing Treatment Strategies
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8001875/#:~:text=The%20immune%20system%20plays%20a,the%20local%20mucosal%20immune%20system. Truy cập ngày 12/06/2023
6. What to Know About Babies Born by C-section – And What You Can Do
https://www.lamaze.org/Giving-Birth-with-Confidence/GBWC-Post/what-to-know-about-babies-born-by-c-section-and-what-you-can-do Truy cập ngày 12/06/2023
7. Risks of Caesarean Birth
https://www.pregnancyparenting.org.au/birth/risks-caesarean-birth Truy cập ngày 12/06/2023
8. Pediatrics Consequences of Caesarean Section-A Systematic Review and Meta-Analysis
https://pubmed.ncbi.nlm.nih.gov/33142727/ Truy cập ngày 12/06/2023
9. Skin-to-Skin Contact in Cesarean Birth and Duration of Breastfeeding: A Cohort Study
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5610826/#:~:text=Introduction-,Early%20skin%2Dto%2Dskin%20contact%20(SSC)%20after%20birth,early%20latching%20on%20to%20the Truy cập ngày 12/06/2023
10. Your breastfeeding questions answered
https://www.nhs.uk/conditions/baby/breastfeeding-and-bottle-feeding/breastfeeding/your-questions-answered/#:~:text=How%20long%20should%20I%20breastfeed,as%20long%20as%20you%20like Truy cập ngày 12/06/2023
11. The composition of human milk
https://pubmed.ncbi.nlm.nih.gov/392766/#:~:text=Mature%20human%20milk%20is%20made,colostrum%20than%20in%20mature%20milk Truy cập ngày 12/06/2023
12. Human Milk Oligosaccharides: Health Benefits, Potential Applications in Infant Formulas, and Pharmacology
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7019891/ Truy cập ngày 12/06/2023
13. The Role of Two Human Milk Oligosaccharides, 2′-Fucosyllactose and Lacto-N-Neotetraose, in Infant Nutrition
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6629589/ Truy cập ngày 12/06/2023
14. Effect of dietary ribonucleotides on infant immune status. Part 2: Immune cell development
https://pubmed.ncbi.nlm.nih.gov/15496603/ Truy cập ngày 12/06/2023
15. Isolation of Bifidobacteria from Breast Milk and Assessment of the Bifidobacterial Population by PCR-Denaturing Gradient Gel Electrophoresis and Quantitative Real-Time PCR
https://journals.asm.org/doi/10.1128/AEM.02063-08 Truy cập ngày 12/06/2023
16. Bifidobacterium animalis subsp. lactis BB-12 in reducing the risk of infections in early childhood
https://pubmed.ncbi.nlm.nih.gov/26372517/ Truy cập ngày 12/06/2023
17. Making the Vaccine Decision: Addressing Common Concerns
https://www.cdc.gov/vaccines/parents/why-vaccinate/vaccine-decision.html Truy cập ngày 12/06/2023
18. 5 Ways to Prevent Respiratory Infections
https://handtohold.org/5-ways-to-prevent-respiratory-infections/ Truy cập ngày 12/06/2023
19. Mohan et al (2006)
20. Caesarean section and severe upper and lower respiratory tract infections during infancy: Evidence from two UK cohorts
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7886211/ Truy cập ngày 12/06/2023
21. Cesarean section and development of the immune system in the offspring
https://edisciplinas.usp.br/pluginfile.php/957586/mod_resource/content/1/Choe%20e%20Norman%20%282012%29%20-%20CS%20e%20sistema%20imunol%C3%B3gico.pdf Truy cập ngày 12/06/2023
22. Lịch tiêm chủng cho trẻ
https://www.tiemchungmorong.vn/vi/content/lich-tiem-chung-thuong-xuyen.html-0 Truy cập ngày 12/06/2023