Massachusetts Dental Society, Yankee Dental Congress homepage: 'Yankee Dental Congress 2021 will be an all-digital experience' (Oct. 26, 2020) (Ex. SEC-03-GM-003)
Boston Athletic Association (B.A.A.) with the City of Boston, BAA 2021 Boston Marathon Not in April Road Races Prohibited Until Phase 4 (Oct. 28, 2020) (Ex. SEC-21-GM-031)
American Society of Cataract and Refractive Surgery, Organizer notice (July 19, 2021) (Ex. SEC-02-GM-008)
