Evaluating the representativeness of a cohort study of low back pain: Using electronic health record data to make direct comparisons of study participants with non-participants from the study population
Titel:
Evaluating the representativeness of a cohort study of low back pain: Using electronic health record data to make direct comparisons of study participants with non-participants from the study population
Auteur:
Suri, Pradeep Tanus, Adrienne D. Stanaway, Ian Scott, Hazel Brubeck, Hannah F. Irimia, Bianca Daniels, Clinton J. Jensen, Mark P. Rundell, Sean D. Timmons, Andrew K. Morelli, Daniel Heagerty, Patrick J.