- Correspondence to Dr Ajay S Gulati, Department of Pediatrics, Division of Gastroenterology, University of North Carolina at Chapel Hill, CB# 7229, 230 MacNider Hall, Chapel Hill, NC 27599, USA;
- Received 21 November 2012
- Revised 3 February 2013
- Accepted 26 February 2013
- Published in print 16 March 2013.
- Published online 19 March 2013.
This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.
Files in this Data Supplement:
- Data supplement 1 - Online supplement
- Data supplement 2 - Online supplement
- Data supplement 3 - Online figure 1
- Data supplement 4 - Online figure 2
- Data supplement 5 - Online figure 3
- Data supplement 6 - Online figure 4
- Data supplement 7 - Online table 1
- Data supplement 8 - Online table 2
- Data supplement 9 - Online table 3