Ralph Ward

Methods for Analysis of Pre-Post Data in Clinical Research: A Comparison of Five Common Methods

Nathaniel S. O’Connell, Lin Dai, Yunyun Jiang et al. · Journal of Biometrics & Biostatistics · 2017 · 191 citations · Full text

Medicine, Biostatistics, Outcomes Research +11

Guideline-Recommended Lung Cancer Screening Adherence Is Superior With a Centralized Approach

Harrison B. Smith, Ralph Ward, Cassie C. Frazier et al. · CHEST Journal · 2021 · 76 citations

Medicine, Oncology, Preventive Medicine +14

Screening Adherence in the Veterans Administration Lung Cancer Screening Demonstration Project

Nichole T. Tanner, Paul Bradley Brasher, Barbara Wojciechowski et al. · CHEST Journal · 2020 · 59 citations

Public Health, Health Promotion, Preventive Medicine +9

Ethnic and geographic variations in multimorbidty: Evidence from three large cohorts

Mulugeta Gebregziabher, Ralph Ward, David J. Taber et al. · Social Science & Medicine · 2018 · 37 citations

Social Sciences, Population Health Sciences, Epidemiologic Methods +12

Prediction of disability-free survival in healthy older people

Lê Thị Phương Thảo, Anne M. Murray, Emily Callander et al. · GeroScience · 2022 · 36 citations · Full text

Public Health, Geriatric Medicine, Geriatrics +12