Lower Respiratory Tract Infection in Children: When Are Further Investigations Warranted? - Dangor, Ziyaad; Verwey, Charl; Lala, Sanjay G.; Mabaso, Theodore; Mopeli, Keketso; Parris, Denise; Gray, Diane M.; Chang, Anne B.; Zar, Heather J. (Frontiers in Pediatrics, 2021)