Cheng, Autry, Evans Vertical (IMAGE) St. Jude Children's Research Hospital Caption Left to right: Cheng Cheng, Ph.D., of the St. Jude Department of Biostatistics; Robert Autry, of St. Jude and a graduate student at the University of Tennessee Health Science Center; and William Evans, Pharm.D., of the St. Jude Department of Pharmaceutical Sciences Credit St. Jude Children's Research Hospital Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.