Name Info Provider Link
Veterans and Military Health free resource MedlinePlus Health Information https://medlineplus.gov/veteransandmilitaryhealth.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33177329.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1213/ANE.0000000000005211