@article{3e476dcb6f534c99bd349d92aad017b0,
title = "Learning curve for endobronchial ultrasound-guided transbronchial needle aspiration",
keywords = "Biopsy, Needle, Education, Medical, Continuing, Endosonography, Humans, Learning Curve, Lymph Nodes",
author = "Medford, {Andrew R L}",
year = "2012",
month = jun,
doi = "10.1378/chest.12-0317",
language = "English",
volume = "141",
pages = "1643; author reply 1643--4",
journal = "Chest",
issn = "0012-3692",
publisher = "Elsevier Inc.",
number = "6",
}