# Comparing the needs and preferences of patients with moderate and severe dry eye symptoms across four countries

> Research article (BMJ Open Ophthalmology, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2995470060](https://www.wikidata.org/wiki/openalex:W2995470060)  
**Source**: https://4ort.xyz/entity/comparing-the-needs-and-preferences-of-patients-with-moderate-and-severe-dry-eye-symptoms-across-four-countries