Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23929884.ui
	subscription/membership/fee required	De Gruyter	https://www.degruyter.com/document/doi/10.1515/cclm-2013-0344
	free resource	Biospecimen Research Database	https://brd.nci.nih.gov/brd/paper/clin-chem-lab-med/2013/the-addition-of-mesna-in-vitro-prolongs-prothrombin-time-similar/12085
	free resource	scite Smart Citations	https://scite.ai/reports/23929884