High COPD prevalence among socially marginalized hospitalized patients. A pragmatic multicenter prospective cohort study. - Brünés N; Lindstroem MB; Kallemose T; Marsaa K; Ulrik CS; Lisby M; Godtfredsen NS; Thomsen LH; Hansen TL; Pisinger C; Graven V; Andersen O (Respiratory medicine, 2026)