Simangunsong, A.D., Aryati, A., Karimah, A. and Marpaung, F.R. 2019. CORRELATION BETWEEN SERUM VITAMIN D LEVELS AND SEVERITY OF SCHIZOPHRENIA PATIENTS IN THE DR. SOETOMO HOSPITAL. INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY. 25, 3 (Apr. 2019), 250–256. DOI:https://doi.org/10.24293/ijcpml.v25i3.1361.