Q. Can Lung ultrasound reduce need for CXR in children with suspected pneumonia? Jones BP, Tay ET, Elikashvili I, et al. Feasibility and safety of substituting lung ultrasonography for chest radiography when diagnosing pneumonia in children: a randomized controlled trial. Chest 2016;150(1):131-138. randomized 191 children and adolescents with clinically suspected...