P M Schofield, D H Bennett, P J Whorwell, N H Brooks, C L Bray, P E Jones et al
Schofield P M, Bennett D H, Whorwell P J, Brooks N H, Bray C L, Jones P E et al.
Exertional gastro-oesophageal reflux:
Authors' reply
Br Med J (Clin Res Ed) 1987; 295 :444
doi:10.1136/bmj.295.6595.444-c