Comparison between thoracoscopic pleural cryobiopsy and conventional forceps biopsy in diagnosis of exudative pleural effusion: Assiut University experience. - El-Morshedy, Reham; El-kholy, Maha; Kamel, Nermeen; Sadek, Samiaa; Abdel Ghany, Alaa; Mohamed, Marwan (Egyptian Journal of Chest Diseases & Tuberculosis, 2023)