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 retrospective, passive surveillance study describing resistance prevalence and trends across 29 years without a comparator group, control arm, or intervention—descriptive epidemiology that raises questions about resistance emergence rather than testing a hypothesis or guiding treatment.
This is a trial registration for a quasi-experimental study not yet recruiting, with no results posted; the design and primary outcome are stated but no efficacy data exist to evaluate.
This is an active registry record for a prospective diagnostic study with no results posted; the planned design is sound but evidence cannot be evaluated until outcomes are reported.