1. Emergency ultrasound guidelines. Approved October 2008;American College of Emergency Physicians, Section of Ultrasound;American College of Emergency Physicians website
2. Model curriculum for physician training in emergency ultrasonography;Mateer;Ann Emerg Med,1994
3. Position statement: performance of emergency screening ultrasound examinations. Approved February 1, 1999;American Academy of Emergency Medicine;American Academy of Emergency Medicine website
4. Emergency medicine guidelines;Accreditation Council for Graduate Medical Education, Residency Review Committee;Accreditation Council for Graduate Medical Education website
5. Residency training in emergency ultrasound: fulfilling the mandate;Heller;Acad Emerg Med,2002