Yerramsetty, Venu Sashank, Karthik Ravikanti, Ranjith Kumar, i Raymond Haward. 2024. „Utility of M-Mode for Assessment of Grade 3 Dyspneic Patient“. Halo 194 - naučni časopis Urgentne Medicine 30 (1): 7-17. https://doi.org/10.5937/halo30-43167.