Published: 16 July 2025
Author(s): Jan Frederic Weller, Liesbeth C. de Wreede, Kevin Roedl, Frederik Peters, Maximilian Christopeit
Section: Letter to the Editor
We appreciate the thoughtful commentaries by Ye & Huang and Incalzi & Pedone regarding our study on relative survival in intensive care unit (ICU) patients aged 90 years and over [1–3].
