Kilder:.
1. "Warfarin", på MedicineNet .com - https://www.medicinenet.com/warfarin/article.htm
2. "lungeemboli", på eMedicine, af Craig F. Feied, MD, FACEP, FAAEM, FACPh, professor i Emergency Medicine, Georgetown University School of Medicine, General Manager, Microsoft Enterprise Health Solutions Group; og Jonathan A.
Handler, MD, direktør for Informatik, Adjunkt, Institut for Emergency Medicine, Northwestern Memorial Hospital - https://emedicine.medscape.com/article/759765-overview
3. "Lungeemboli "på MayoClinic.com - https://www.mayoclinic.com/health/pulmonary-embolism/DS00429