Agustama, A., Surgean Veterini, A. and Utariani, A. (2022) “Correlation of Surfactant Protein-D (SP-D) Serum Levels with ARDS Severity and Mortality in Covid-19 Patients in Indonesia”, Acta Medica Academica, 51(1), pp. 21–28. doi: 10.5644/ama2006-124.366.