Robert J. Johnson

The effect of weightbearing and external loading on anterior cruciate ligament strain

Braden C. Fleming, Per A.F.H. Renström, Bruce D. Beynnon et al. · Journal of Biomechanics · 2001 · 384 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +13

Direct Observation of Heterogeneous Chemistry in the Atmosphere

Eric E. Gard, Michael J. Kleeman, Lara S. Hughes et al. · Science · 1998 · 379 citations

Natural Sciences, Chemistry, Earth Sciences +17

The association of exposure, risk, and resiliency factors with PTSD among Jews and Arabs exposed to repeated acts of terrorism in Israel

Stevan E. Hobfoll, Daphna Canetti‐Nisim, Robert J. Johnson et al. · Journal of Traumatic Stress · 2008 · 245 citations · Full text

Medicine, Psychiatry, Behavioral Health +12

Size and Composition Distribution of Atmospheric Particles in Southern California

Lara S. Hughes, Jonathan O. Allen, Michael J. Kleeman et al. · Environmental Science & Technology · 1999 · 96 citations

Natural Sciences, Earth Sciences, Air Pollution +16

Exploring the Association Between Posttraumatic Growth and PTSD

Brian J. Hall, Stevan E. Hobfoll, Daphna Canetti et al. · The Journal of Nervous and Mental Disease · 2010 · 81 citations · Full text

Medicine, Psychiatry, Psychology +9