Estimation of adjusted expected excess length‐of‐stay associated with ventilation‐acquired pneumonia in intensive care: A multistate approach accounting for time‐dependent mechanical ventilation. - Bluhmki, Tobias; Allignol, Arthur; Ruckly, Stephane; Timsit, Jean‐Francois; Wolkewitz, Martin; Beyersmann, Jan (Biometrical Journal, 2018)