About the Author
Ramzi W. Nahhas teaches biostatistics at Wright State University, Dayton, Ohio, where he is Professor in the Department of Population and Public Health Sciences. In addition to teaching, he is actively involved in research collaborations with faculty, residents, and students, primarily in his own department and the Department of Psychiatry. If you have any comments or suggestions, you may contact the author at ramzi.nahhas@wright.edu.