British Medical Ultrasound Society. Statement on the Use, and potential Hazards of Diagnostic Ultrasound. London: BMUS, 2007. See http://www.bmus.org/policies-guides (last checked 5 March 2010)
2.
American Institute for Ultrasound in Medicine. Prudent Use and Clinical Safety. Laurel, MD: AIUM, 2007. See http://www.aium.org/publications/statements (last checked 5 March 2010)
3.
European Federation of Societies for Ultrasound in Medicine and Biology. Clinical Safety Statement for Diagnostic Ultrasound. London: EFSUMB, 2008. See http://www.efsumb.org/guidelines/2008safstat.pdf (last checked 5 March 2010)
4.
AbramowiczJS, KossoffG, MarsalK, ter HaarG, International Society of Ultrasound in Obstetrics and Gynaecology Bioeffects and Safety Committee. Executive Board of the International Society of Ultrasound in Obstetrics and Gynaecology. Safety Statement, 2000 (reconfirmed 2003). International Society of Ultrasound in Obstetrics and Gynaecology (ISUOG). Ultrasound Obstet Gynecol2003;21:100
5.
Australasian Society for Ultrasound in Medicine. Statement On The Safety Of Ultrasound in Grey Scale Imaging In Obstetrics. Sydney: ASUM, 2008. See http://www.asum.com.au/site/files/P&S/A1_policy.pdf (last checked 5 March 2010)
