Keith Knapp

Irrigated agriculture and climate change: The influence of water supply variability and salinity on adaptation

Jeffery D. Connor, K. Schwabe, Darran King et al. · Ecological Economics · 2012 · 115 citations

Water Supply Variability, Irrigation Management, Water Availability +11

Estimation of von Liebig Response Functions

Quirino Paris, Keith Knapp · American Journal of Agricultural Economics · 1989 · 69 citations

Parameter Estimation, Disturbance Term, Engineering +8

Treatment Persistence and Clinical Outcomes of Tumor Necrosis Factor Inhibitor Cycling or Switching to a New Mechanism of Action Therapy: Real-world Observational Study of Rheumatoid Arthritis Patients in the United States with Prior Tumor Necrosis Factor Inhibitor Therapy

Wenhui Wei, Keith Knapp, Li Wang et al. · Advances in Therapy · 2017 · 61 citations · Full text

Thalidomide Embryopathy

W. Lenz, Keith Knapp · New England Journal of Medicine · 1964 · 24 citations

Treatment Patterns, Disease Burden, and Outcomes in Patients with Giant Cell Arteritis and Polymyalgia Rheumatica: A Real-World, Electronic Health Record-Based Study of Patients in Clinical Practice

Gary L. Craig, Keith Knapp, Bob Salim et al. · Rheumatology and Therapy · 2021 · 22 citations · Full text