TY - JOUR AU - Botana Rial, María Isabel AU - Leiro Fernández, Virginia AU - Represas Represas, Cristina AU - Fernández Villar, José Alberto AU - Nuñez Delgado, Manuel PY - 2012 SN - 0012-3692 UR - http://hdl.handle.net/20.500.11940/2656 LA - eng TI - The endobronchial ultrasound-guided transbronchial needle biopsy learning curve for mediastinal and hilar lymph node diagnosis. DO - 10.1378/chest.11-1986 T2 - CHEST VL - 141 ER -