Longitudinal changes in gastro-oesophageal reflux from 3 months to 6 months after lung transplantation. Issue 11 (28th October 2009) - Robertson, A G N; Ward, C; Pearson, J P; Small, T; Lordan, J; Fisher, A J; Bredenoord, A J; Dark, J; Griffin, S M; Corris, P A