Enhancing nurses’ competence in mechanical ventilation: a quasi-experimental study and its association with patient severity using APACHE II - Noha Mohammed Ibrahim; Samia Eaid Elgazzar; Amany Ibrahim Ezz Eldin; Abdo Mansoor Alhusami; Mona Metwally El-Sayed; Mohamed Goda Elbqry; Fatma Mohamed Elmansy; Shereen Ahmed A. Qalawa; Nasiru Mohammed Abdullahi; Saddam Ahmed Al-Ahdal; Hanadi Dakhilallah; Sheren Ebrahim El-Hag El-Tahry (Frontiers in Medicine, 2026)