Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1538-7836(22)06677-6
Pulmonary Embolism free resource MedlinePlus Health Information https://medlineplus.gov/pulmonaryembolism.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20723032.ui
free resource Wiley https://onlinelibrary.wiley.com/doi/10.1111/j.1538-7836.2010.04022.x