Peter Littlejohns

A Self-complete Measure of Health Status for Chronic Airflow Limitation: The St. George's Respiratory Questionnaire

Paul Jones, Frances Quirk, Chloë M. Baveystock et al. · American Review of Respiratory Disease · 1992 · 3.1K citations · Full text

Medicine, Clinical Sciences, Internal Medicine +17

AGREE II: Advancing guideline development, reporting, and evaluation in health care

Melissa Brouwers, Michelle E. Kho, George P. Browman et al. · Preventive Medicine · 2010 · 772 citations

Pharmacy, Health Policy, Clinical Decision Support +15

A Collaboratively-Derived Science-Policy Research Agenda

William J. Sutherland, Laura Bellingan, Jim R. Bellingham et al. · PLoS ONE · 2012 · 221 citations · Full text

Public Affairs, Public Policy, Nature Of Science +10

Relationships between General Health Measured with the Sickness Impact Profile and Respiratory Symptoms, Physiological Measures, and Mood in Patients with Chronic Airflow Limitation

Paul Jones, Chloë M. Baveystock, Peter Littlejohns · American Review of Respiratory Disease · 1989 · 205 citations

Health Professions, Physiology, Physical Activity +16

The Global Rating Scale complements the AGREE II in advancing the quality of practice guidelines

Melissa Brouwers, Michelle E. Kho, George P. Browman et al. · Journal of Clinical Epidemiology · 2011 · 117 citations

Education, Educational Measurement, Good Clinical Practice +13