Urinary Free Cortisol-Based Thresholds for Differentiating ACTH-Dependent Cushing's: A Spanish Validation Study

Urinary Free Cortisol-Based Thresholds for Differentiating ACTH-Dependent Cushing's: A Spanish Validation Study

Summary

UFC×ULN thresholds reliably stratify the probability of EAS versus CD. Severe hypercortisolism and hypokalemia strongly predict EAS, supporting a pragmatic dia...

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