Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1538-7836(22)16007-1
Deep Vein Thrombosis free resource MedlinePlus Health Information https://medlineplus.gov/deepveinthrombosis.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=15869591.ui
free resource Wiley https://onlinelibrary.wiley.com/doi/10.1111/j.1538-7836.2005.01330.x