Edward Nirenberg on Nostr: This study also found the same for boosting <2 months (check out the author list): ...

This study also found the same for boosting <2 months (check out the author list): https://www.sciencedirect.com/science/article/pii/S009286742201251X

COVAIL also looked at this specifically for 2 doses of Moderna:
https://academic.oup.com/jid/article/228/12/1662/7240453?login=false

2 months b/w 2 doses was no better than 1 dose.