| nih.gov | National Institutes of Health |
| jbjs.org.uk | Journal of Bone and Joint Surgery (British Volume) |
| anesthesia-analgesia.org | Anesthesia and Analgesia |
| abrf.org | Journal Of Biomolecular Techniques |
| bmjjournals.com | British Medical Journal |
| osteopathic.org | American Osteopathic Association |
| jci.org | The Journal of Clinical Investigation |
| japmaonline.org | Journal of the American Podiatric Medical Association |
| jabfp.org | The Journal Of The American Board Of Family Practice |
| onlinejacc.org | Journal of the American College of Cardiology |
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