Letters to the EditorLETTER TO THE EDITOR Refining surgical risk assessment: the importance of separating cardiac and non-cardiac surgical cohorts William Davis, BS Notes and Affiliations Notes and Affiliations Received: March 27, 2026 Accepted: May 4, 2026 Published: May 15, 2026 William Davis, BS, Lake Erie College of Osteopathic Medicine, Erie, PA, USA https://doi.org/10.1515/jom-2026-0068