biostudies-literatureUnknown12(1)Yoshikai SJournal of pharmaceutical health care and sciences6https://www.ebi.ac.uk/biostudies/studies/S-EPMC12802230biostudies-literatureFactors associated with the effectiveness of opioids for dyspnea in hospitalized patients with heart failure: a retrospective, multicenter, observational study.PMC12802230Ikeda KGoto EYamada TNishihara MAshida AHiguchi JYoshikai SMoriya YfalseFactors associated with the effectiveness of opioids for dyspnea in hospitalized patients with heart failure: a retrospective, multicenter, observational study.2025-01-01T00:00:00Z2025 Dec2026-06-06T17:08:53.843Z2026-06-02T03:12:24.492ZS-EPMC128022304136650910.1186/s40780-025-00523-5