Pulmonary, Critical Care, and Sleep Medicine Physician Update e-Edition April 26, 2022 A triannual publication for physicians that discusses trends and advances in pulmonary medicine at Mayo Clinic 2022 IssuesApril 2022 (PDF) 2021 IssuesDecember 2021 (PDF) August 2021 (PDF) April 2021 (PDF) 2020 IssuesDecember 2020 (PDF) July 2020 (PDF) Receive Mayo Clinic news in your inbox. Sign up Home Pulmonary, Critical Care, and Sleep Medicine Physician Update e-Edition