Marcus R. Johnson

Physician Non-adherence to Colonoscopy Interval Guidelines in the Veterans Affairs Healthcare System

Marcus R. Johnson, Janet M. Grubber, Steven C. Grambow et al. · Gastroenterology · 2015 · 81 citations

Medicine, Family Medicine, Gastroenterology +9

Underuse and Overuse of Colonoscopy for Repeat Screening and Surveillance in the Veterans Health Administration

Caitlin C. Murphy, Robert S. Sandler, Janet M. Grubber et al. · Clinical Gastroenterology and Hepatology · 2015 · 76 citations

Medicine, Clinical Sciences, Health Services Administration +14

Towards a Rigorous Basis for Specific Operations Risk Assessment of UAS

Ewen Denney, Ganesh Pai, Marcus R. Johnson · 2018 · 34 citations · Full text

Engineering, Aerospace Engineering, Risk Management +17

Gender-based Differences among 1990–1991 Gulf War Era Veterans: Demographics, Lifestyle Behaviors, and Health Conditions

Mackenzie C. Brown, Kellie J. Sims, Elizabeth J. Gifford et al. · Women s Health Issues · 2019 · 33 citations · Full text

Social Sciences, Demography, Health Behavior +10

An initiative using informatics to facilitate clinical research planning and recruitment in the VA health care system

Kandi Velarde, Jennifer Romesser, Marcus R. Johnson et al. · Contemporary Clinical Trials Communications · 2018 · 27 citations · Full text

Computing, Biomedical Informatics, Health Informatics +16