Retraction of an interpretation.
Murch
Simon H
SH
Centre for Paediatric Gastronenterology, Royal Free and University College Medical School, Royal Free Campus, London NW3 2PF, UK. s.murch@rfc.ucl.ac.uk
Anthony
Andrew
A
Casson
David H
DH
Malik
Mohsin
M
Berelowitz
Mark
M
Dhillon
Amar P
AP
Thomson
Michael A
MA
Valentine
Alan
A
Davies
Susan E
SE
Walker-Smith
John A
JA