Name	Info	Provider	Link
Bone Density	free resource	MedlinePlus Health Information	https://medlineplus.gov/bonedensity.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26739525/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26739525
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CHKA-1
	free resource	scite Smart Citations	https://scite.ai/reports/26739525
	subscription/membership/fee required	Zhejiang University Press	http://www.jzus.zju.edu.cn/article.php?doi=10.1631/jzus.B1500065