DDW will accept abstract submissions from Thursday, Oct. 20, 2022, at 09:00 Eastern time (UTC –4) through Thursday, Dec. 1, 2022, at 21:00 Eastern time (UTC –5). 

Late-breaking abstract submissions will be accepted from Wednesday, March 8, 2023, at 09:00 Eastern time (UTC –5) through Wednesday, March 15, 2023, at 09:00 Eastern time (UTC –4).