Comparative Analysis of Lung Ultrasound, Computed Tomography, and X-ray in the Diagnosis of Common Pathologies among Critically Ill Mechanically Ventilated Patients—A Prospective Observational Study - Ashraf S Al Tayar; Hosni A Salem; Eslam E Abdelshafey; Mohamed A Rashwan; Mohmed F Khalil; Hebah A Alwafi; Walid S Alhabashy; Shamekh H Altayar; Nazeh E Elfakhrany; Dina H Zidan; Prashant Nasa (Indian Journal of Critical Care Medicine, 2025)