https://link.springer.com/article/10.1007/s11357-022-00645-w
Authors. Kim D, Kiprov DD, Luellen C et al
Venue. GeroScience 44:2701–2720
How the Institute flags it
frontier 1 time speculative 1 time
This source carries more than one flag across the corpus. That is not an inconsistency to resolve: the same work can be established evidence for one claim and frontier evidence for another, and the flag belongs to the use rather than to the source.