Sure hope he's talking about BETonMACE, in whole or in part.  Here's the link:

https://twitter.com/ProfKausikRay/status/1195322860014833664

And here's the cut and paste:

Empty convention rooms, sets being built. I have butterflies in my stomach. Ever since ESC 1996 when the bug bit. Seeing the best of the best up close. What new things will we learn at AHA 19 and take back to patients. Privileged to be a part of the Faculty