Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1538-7836(22)18176-6
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=16881933.ui
free resource Wiley https://onlinelibrary.wiley.com/doi/10.1111/j.1538-7836.2006.02152.x