Medical Informatics, College of Engineering and Applied Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI, USA. agarwal@uwm.edu|Medical Informatics, College of Engineering and Applied Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI, USA. agarwal@uwm.edu|Medical Informatics, College of Engineering and Applied Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI, USA. agarwal@uwm.edu