Retno Arimbi, M. ., Tri Ratnasari, D. ., Sri Wulandari, A. ., Devina, E. . and Irawan, A. . (2025) “The Relationship Between D-Dimer and NLR With the Clinical Severity of Pneumonia in Covid-19 Patients at the Regency Hospital Sidoarjo Period of June to August 2021”., Journal of Neonatal Surgery. Lahore, Pakistan, 14(13S), pp. 979–984. doi: 10.52783/jns.v14.3416.