The 2021 Spring Meetings will be conducted in a virtual format, including different events from April 5 to April 11, 2021.
Attendance to the virtual Spring Meetings is free. However, there are events that require registration. To facilitate accreditation and registration, participants are divided into five different categories, described below.Registration is now closed. To allow sufficient time for processing registration applications prior to the Meetings. Registration for Guests and CSOs is now closed.