1. The University of Texas Health Science Center at Houston,School of Biomedical Informatics,Houston,USA
2. The University of Texas Health Science Center at Houston,School of Biomedical Informatics Division of General Internal Medicine, McGovern Medical School,Houston,USA
3. The University of Texas Health Science Center at Houston,McGovern Medical School,Department of Otorhinolaryngology-Head & Neck Surgery,Houston,USA