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Effect of a propylene–glycol–hydroxypropyl guar nanoemulsion on symptoms and ocular surface parameters in patients with evaporative dry eye

Cartes<sup>1 C, 2</sup> , Zapata C, Lopez C, Gaete C, Aguilera N, et al. Effect of a propylene–glycol–hydroxypropyl guar nanoemulsion on symptoms and ocular surface parameters in patients with evaporative dry eye. Arq. Bras. Oftalmol. 2026;89(1): e2025-0148:1-7. 10.5935/0004-2749.2025-0148