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3. DICOM, Digital Imaging and Communications in Medicine, developed by the Medical Imaging and Technology Alliance Division of the National Electrical Manufacturers Association. www.medical.nema.org
4. Objet medical application case study on conjoined twin separation. www.objet.com/Docs/Med_Twins_A4_low.pdf
5. Cordis, discussion on the use of Stereocol resin for medical applications. www.cordis.europa.eu/itt/itt-en/97-4/case.htm