Chicago Dental Society, Chicago Dental Society release, Aug. 27, 2020: '156th Midwinter Meeting goes virtual'; 'nearly 30,000 dentists, other healthcare professionals, and exhibitors'; 'In an abundance of caution, our Board of Directors determined that the 2021 Midwinter Meeting... will be moved to a virtual format' (Ex. SEC-03-GM-034)
Chicago Dental Society, Chicago Dental Society homepage: news item 'August 27, 2020: 156th Midwinter Meeting goes virtual' (Sept. 24, 2020) (Ex. SEC-03-GM-015)
