| Last updated 18 July 2019 | |
| www.bestpractice.bmj.com | Best Practice - BMJ Evidence Centre Supporting Clinician Decision Making from Diagnosis to Treatment |
| www.clinicalevidence.com | BMJ Clinical Evidence |
| www.emedicine.medscape.com | eMedicine Medscape |
| www.fpnotebook.com | Family Practice Notebook - Quick GP Resource |
| www.globalrph.com | GlobalRPh |
| www.gpnotebook.co.uk | General Practice Notebook - Quick GP Resource |
| icd.who.int | International Classification of Diseases |
| www.mdcalc.com | MDCalc - Medical Calculator |
| www.mdconsult.com | MD Consult - Clinical Reference |
| www.medscape.com | Medscape - Clinical Reference |
| www.merck.com | Merck - Clinical Reference |
| www.merckmanuals.com | Merck Manual |
| www.qxmd.com | QxMD – Medical Calculator |
| www.thennt.com | The NNT Evidence Based Medicine |
| www.uptodate.com | Up To Date - Evidence Based Clinical Reference |