Canadian Society of Paediatrics recommendations:

https://cps.ca/en/documents/position/vitamin-k-prophylaxis-in-newborns

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American Academy of Pediatrics recommendation: 

https://publications.aap.org/pediatrics/article/149/3/e2021056036/184866/Vitamin-K-and-the-Newborn-Infant?utm_source=chatgpt.com?autologincheck=redirected​

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US Centers for Disease Control and Prevention (CDC) recommendations:

https://www.cdc.gov/vitamin-k-deficiency/about/index.html

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