RE: “An Estimation of the Risk of Pseudotumor Cerebri Among Users of the Levonorgestrel Intrauterine Device”

The current letter to the editor describes some of the limitations of Valenzuela et al.’s study on the association between levonorgestrel-releasing intrauterine system use and pseudotumor cerebri/idiopathic intracranial hypertension and further reinforces the authors’ interpretations of the findings