Leading initial
R
First name
Graham
Last name
Barr
1.
Oelsner EC, Krishnaswamy A, Balte PP, et al. Collaborative Cohort of Cohorts for COVID-19 Research (C4R) Study: Study Design. Am J Epidemiol. 2022;191(7):1153-1173. doi:10.1093/aje/kwac032