Combination of endobronchial ultrasound-guided transbronchial needle aspiration with standard bronchoscopic techniques for the diagnosis of stage I and stage II pulmonary sarcoidosis. - NAVANI, NEAL; BOOTH, HELEN L.; KOCJAN, GABRIJELA; FALZON, MARY; CAPITANIO, ARRIGO; BROWN, JAMES M.; PORTER, JOANNA C.; JANES, SAM M. (Respirology, 2011)