American College of Physicians (159,000 members), Organizer notice (Mar. 10, 2020) (Ex. SEC-01-GM-062)
American Hospital Association, Organizer notice (May 1, 2020) (Ex. SEC-01-GM-046)
American Hospital Association, Organizer notice (May 1, 2020) (Ex. SEC-01-GM-055)
American Academy of Pediatrics, Organizer notice (Aug. 11, 2020) (Ex. SEC-01-GM-031)
