Drug safety analyses in a rheumatoid arthritis registry: application of different approaches regarding timing of exposure and confounder measurement
Patient registry data serves an increasing role in drug safety and comparative effectiveness research, but registry databases often do not contain confounder information measured at the same time that treatmen...
Source: Arthritis Research and Therapy - Category: Rheumatology Authors: Daniel H. Solomon, Nancy A. Shadick, Michael E. Weinblatt, Agnes Zak, Michelle Frits and Jessica M. Franklin Source Type: research