Rennis, K. D., Anaz, M., Krishnakumar, E. V., Thomas, V., & Robert, A. P. (2016). Role of chest ultrasonography in the prognostic evaluation of patients with community acquired pneumonia: a prospective study. International Journal of Research in Medical Sciences, 5(1), 25–30. https://doi.org/10.18203/2320-6012.ijrms20164510