TY - JOUR T1 - Lung ultrasound assessment of response to antibiotic therapy in cystic fibrosis exacerbations: a study of two cases JO - Jornal Brasileiro de Pneumologia A1 - Peixoto, Andressa Oliveira A1 - Marson, Fernando Augusto Lima A1 - Souza, Tiago Henrique A1 - Fraga, Andrea de Melo Alexandre A1 - Ribeiro, José Dirceu SN - 1806-3713 UL - 10.1590/1806-3713/e20190128 VL - 45 Y1 - 2019 PB - Brasil ER -