1. Nicole N. Small and Belinda U. Busogi are with the McGovern Medical School, University of Texas Health Science Center at Houston. Nga Nguyen and Minxing Chen are with the Department of Biostatistics, University of Texas MD Anderson Cancer Center, Houston. Chelsea C. Carrier, Birnur Buzcu-Guven, and Lorna H. McNeill are with the Department of Health Disparities Research, University of Texas MD Anderson Cancer Center.