Name	Info	Provider	Link
Body Weight	free resource	MedlinePlus Health Information	https://medlineplus.gov/bodyweight.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31801643/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31801643
	subscription/membership/fee required	Cambridge University Press	https://www.cambridge.org/core/product/identifier/S1368980019003239/type/journal_article