Nader, Philip, R.; Sallis, James, F.; Patterson, Thomas, L.; Abramson, Ian, S.; Rupp, Joan, W.; Senn, Karen, L.; Atkins, Catherine, J.; Roppe, Beatrice, E.; Morris, Julie, A.; Wallace, Janet, P.; Vega, William, A.; Nader, Philip, R., Division of General Pediatrics, University of California, San Diego; Sallis, James, F., Division of General Pediatrics, University of California, San Diego; Patterson, Thomas, L., Division of General Pediatrics, University of California, San Diego; Abramson, Ian, S., Division of General Pediatrics, University of California, San Diego; Rupp, Joan, W., Division of General Pediatrics, University of California, San Diego; Senn, Karen, L., San Diego State University; Atkins, Catherine, J., San Diego State University; Roppe, Beatrice, E., Division of General Pediatrics, University of California, San Diego; Morris, Julie, A., Division of General Pediatrics, University of California, San Diego; Wallace, Janet, P., San Diego State University; Vega, William, A., San Diego State University