Role of Diffusion-weighted Magnetic Resonance Imaging in Differentiating Cholesteatoma from Chronic Suppurative Otitis Media: A Cross-sectional Study oleh Vasanthapriya Janarthanan, Thara Keloth, Joe Vimal Raj, Roshen Raghaventhar Raghuraman, Elamparidhi Padmanaban, Kamala Manogna Nibhanupudi