DOI: 10.1055/s-00025477

International Archives of Otorhinolaryngology

References

Penttila E, Smirnov G, Seppa J, Tuomilehto H, Kokki H.
Validation of a symptom-score questionnaire and long- term results of endoscopic dacryocystorhinostomy.

Rhinology 2014;
52 (01) 84-89

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