Name	Info	Provider	Link
	free resource	BioMed Central	https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/s12938-019-0651-4
Urine and Urination	free resource	MedlinePlus Health Information	https://medlineplus.gov/urineandurination.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30902056/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30902056