Enrolment commercial nervous studies month relative to 2019 baseline, country (January 2020-July 2021)
Figure H. Percentage change in enrolment for commercial nervous studies per month relative to 2019 baseline, by country (January 2020-July 2021)
Figure H. Percentage change in enrolment for commercial nervous studies per month relative to 2019 baseline, by country (January 2020-July 2021)
Last modified: 20 September 2023
Last reviewed: 20 September 2023