Contemporary Clinical Trials
Volume 111 December 2021
https://www.sciencedirect.com/journal/contemporary-clinical-trials/vol/111/suppl/C

Research article Full text access
Assessing the impact of the COVID-19 pandemic on pragmatic clinical trial participants
Brian C. Coleman, Natalie Purcell, Mary Geda, Stephen L. Luther, … Robert R. Edwards
Article 106619