Institut f Mikrobiologie u Genetik d Universität Wien - Wien

Houston Physicians’ Hospital - Webster, Texas

Alpine Surgical - Boulder, Colorado

Pradeep Parihar, MD - Allen, Texas

Dr. Lerche KG - Berlin

neuraxpharm Arzneimittel GmbH - Langenfeld (Rheinland)

Orlando Diagnostic Center - Longwood, Florida

Arizona Diagnostic Radiology - Peoria, Arizona

Kaiser Permanente Rock Creek Medical Offices - Lafayette, Colorado

Paul M. Friedman, MD - Houston, Texas