Lithuanian version of nasolacrimal duct obstruction symptom scoring questionnaire. Cross-cultural adaptation and validation. Short- and long-term results.
Tomas JakštasTomas BalsevičiusSaulius VaitkusEvaldas PadervinskisPublished in: Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery (2020)
Lithuanian version of NLDO-SS questionnaire is a valid instrument for assessing patients with NLDO in the Lithuanian population. It demonstrated good internal consistency, reproducibility, validity and responsiveness.