Following this puts new work involving it at the top of your briefing, with a note saying why it is there. Links are taken from the source record, never inferred.
A single case report with no comparator, control group, or quantified efficacy metrics; describes feasibility and tolerability rather than establishing efficacy through controlled evidence.
Current Therapeutic Research, Clinical and Experimental
Observational cohort study with a U-shaped association and identified threshold effect, but the authors explicitly state causality cannot be inferred and acknowledge the need for further studies to establish causality.