Clinical Evolution of a Cohort of Patients with COVID-19 Treated with Usual Medical Care Plus Polymerized Type I Collagen During the Pandemic Emergency.

Med Sci (Basel) · 2026 · PMC13027494 · PMID 41892833

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a statistical trendno p-value reported

A statistical trend toward increased SpO 2 was observed in the PTIC group after treatment ended ( Figure S1 ).

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