Evaluation of anxiety and depression and its associated factors using HADS questionnaire in nasolacrimal duct obstruction patients

Introduction: Nasolacrimal duct obstruction (NLDO) also known as dacryostenosis, is an anatomic obstruction that may occur along the lacrimal drainage pathway and may be congenital or acquired. Acquired NLDO may be primary acquired NLDO (PANLDO) or secondary acquired NLDO with the primary appearing...

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