1. American Society for Clinical Pathology Board of Certification, Chicago , IL , US
2. University of Texas Medical Branch Department of Clinical Laboratory Sciences , Galveston, TX , US
3. University of Massachusetts Lowell Department of Biomedical and Nutritional Sciences , Lowell, MA , USA
4. Virginia Commonwealth University Department of Medical Laboratory Sciences , Richmond, VA , US
5. Mercy Hospital St. Louis School of Clinical Laboratory Science , Aurora, MO , US