Name	Info	Provider	Link
Breastfeeding	free resource	MedlinePlus Health Information	https://medlineplus.gov/breastfeeding.html
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pone.0017181
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21383846/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21383846
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-TIMP1-1
Full text from	free resource	Diposit Digital de la Universitat de Barcelona	http://hdl.handle.net/2445/34531
Breastfeeding	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/breastfeeding.html