Predictors of 90-Day Re-hospitalization in Heart Failure: Insights From a Prospective Observational Study in a Tertiary Care Setting. - Abubakar M; Zahid A; Hoque T; Manoharan H; Naeem O; Muhammad I; Jamil M; Bhindar SZ; Memon MA; Shahzeen F; Jamil MI; Ahmed A (Cureus, 2025)