1 Sudha Jayaraman is an assistant professor in the Department of Surgery, Virginia Commonwealth University Medical Center, Richmond, VA 23298, USA. E-mail: sudhapjay@gmail.comSten H. Vermund is a professor in the Vanderbilt Institute for Global Health and Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN 37203, USA.
2 Sten H. Vermund is a professor in the Vanderbilt Institute for Global Health and Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN 37203, USA.