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 sound cross-sectional study identifying two routine biomarkers (LH/FSH and ALT/AST ratios) that independently discriminate PCOS from idiopathic hirsutism with moderate discriminatory power (AUC 0.728), but requiring prospective validation before clinical adoption.
Small single-centre cohort study with exploratory findings; authors acknowledge limited statistical power and uncertain clinical significance, warranting larger studies.