Consistency between nasopharyngeal aspirates and bronchoalveolar lavage fluid in pathogen detection in children with pneumonia: an analysis of 533 cases - Luo, Y-H; Dai, J-H; Geng, G; Fu, W-L; Li, Q-B; Shu, C (Zhongguo Dang Dai Er Ke Za Zhi, 2021)