TY - JOUR AU - Tournoy, K G; Govaerts, E; Malfait, T TI - Endobronchial ultrasound-guided transbronchial needle biopsy for M1 staging of extrathoracic malignancies JO - Ann Oncol VL - 22 PY - 2011 DO - 10.1093/annonc/mdq311 SP - 127 EP - 131 N1 - et al. ER -