Diagnostic yield and safety of trans-bronchial lung biopsy with forceps, cryo-biopsy or thoracoscopic lung biopsy in interstitial lung diseases. - Rizk, Nermin Ibrahim; Morsy, Nesreen Elsayed; Abdelghany, Dalia AbdEllateif; Elshabrawi, Abdelmonem; Abumossalam, Ahmed Mohammed; El-Hadidy, Aya; El-Said Abdelwahab, Ibrahim; El salam Rezk, Nasef Abd. (Egyptian Journal of Bronchology, 2026)