Concepedia

Design of Treatment Trials for Functional Gastrointestinal Disorders

E. Jan Irvine, William E. Whitehead, William D. Chey, Kei Matsueda, Michael J. Shaw, Nicholas J. Talley, S. J. O. Veldhuyzen van Zanten

Gastroenterology · 2006 · 282 citations · 61 references

DOI

Concepts

References

61

The Sickness Impact Profile: Development and Final Revision of a Health Status Measure

Marilyn Bergner, Ruth A. Bobbitt, William B. Carter et al. · Medical Care · 1981 · 4.7K citations

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The MOS Short-form General Health Survey

Anita L. Stewart, Ron D. Hays, John E. Ware · Medical Care · 1988 · 3.4K citations

, , +6

Bias in analytic research

David L. Sackett · Journal of Chronic Diseases · 1979 · 2.1K citations

, , +10

Measuring change over time: Assessing the usefulness of evaluative instruments

Gordon Guyatt, Stephen D. Walter, Geoff Norman · Journal of Chronic Diseases · 1987 · 1.9K citations

, , +12

The irritable bowel severity scoring system: a simple method of monitoring irritable bowel syndrome and its progress

Carol Y. Francis, J.A. Morris, Peter J. Whorwell · Alimentary Pharmacology & Therapeutics · 1997 · 1.7K citations · Full text

, , +13