Comparison of US Panel Vendors for Online Surveys

Benjamin M Craig   ^{1, 2} , PhD ;   Ron D Hays   ^{3, 4} , PhD ;   A Simon Pickard   ⁵ , PhD ;   David Cella   ⁶ , PhD ;   Dennis A Revicki   ⁷ , PhD ;   Bryce B Reeve   ⁸ , PhD

¹ Moffitt Cancer Center, Tampa, FL, United States

² University of South Florida, Tampa, FL, United States

³ University of California, Los Angeles, Los Angeles, CA, United States

⁴ RAND, Santa Monica, CA, United States

⁵ Department of Pharmacy Systems, Outcomes, and Policy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, United States

⁶ Northwestern University, Chicago, IL, United States

⁷ Outcomes Research, Evidera, Bethesda, MD, United States

⁸ University of North Carolina at Chapel Hill, Chapel Hill, NC, United States