*Department of Pediatrics, University of California, San Francisco
†Department of Pediatrics, Hadassah University Hospitals, Jerusalem, Israel. Drs Heyman and Branski are the Editors-in-Chief of JPGN.
Address correspondence and reprint requests to Melvin B. Heyman, MD, MPH, Division of Pediatrics, Gastroenterology, and Nutrition, University of California, San Francisco, 500 Parnassus Avenue, MU-4 East, San Francisco, CA (e-mail: firstname.lastname@example.org).
Received 14 March, 2012
Accepted 14 March, 2012
The authors report no conflicts of interest.