![A Prospective, Randomized, Double-Blind Trial Comparing the Diagnostic Yield of 21- and 22-Gauge Aspiration Needles for Performing Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration in Sarcoidosis]()
A Prospective, Randomized, Double-Blind Trial Comparing the Diagnostic Yield of 21- and 22-Gauge Aspiration Needles for Performing Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration in SarcoidosisMuthu, Valliappan; Gupta, Nalini; Dhooria, Sahajal; Sehgal, Inderpaul Singh; Bal, Amanjit; Aggarwal, Ashutosh N.; Behera, Digambar; Agarwal, Ritesh · Chest · 2016