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CMAJ Open Issues Research Articles in October 2021 Edition
October 14, 2021
OTTAWA, Ontario, Oct. 14 -- CMAJ Open, a peer-reviewed journal from the Canadian Medical Association, published research articles on the following topics in its October 2021 edition:

Research:

* SARS-CoV-2 antibodies in Ontario health care workers during and after the first wave of the pandemic: a cohort study

* Risks associated with colonoscopy in a population-based colon screening program: an observational cohort study

The October 2021 editi . . .

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