Improved In-Hospital Outcomes for a Ruptured Abdominal Aortic Aneurysm Over Time: A Single-Center Retrospective Analysis of 58 Cases. - Yokawa K; Nakagawa T; Kusakizako M; Tanaka Y; Higuma T; Yoshida K; Oshima Y; Obo H; Wakiyama H (Cureus, 2026)