We would like to thank S. Greco and coworkers for their comments on our paper about the predictive value of bronchoalveolar lavage (BAL) cell differentials in the diagnosis of interstitial lung disease (ILD) 1. In their study, which they discuss in their letter to the Editors, they tested the feasibility of our data for the differential diagnosis of pulmonary tuberculosis (TB) and sarcoidosis. In …