The Lancet · 1990 · 748 citations · 18 references
EsophagusGastroenterologyDiagnosisGastro-oesophageal Reflux DiseaseMedicineEsophageal Surgery
18
The symptom index: a clinically important parameter of ambulatory 24-hour esophageal pH monitoring.
Wiener Gj, Richter Je, Copper Jb et al. · PubMed · 1988 · 502 citations
Ambulatory 24-hour esophageal pH monitoring
Gregory Wiener, Timothy M. Morgan, J. B. Copper et al. · Digestive Diseases and Sciences · 1988 · 326 citations
M. Hills, P. A. Lachenbruch · Journal of the Royal Statistical Society Series A (General) · 1976 · 299 citations