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Ridha Rizki , Elmeida Effendy , Vita Camellia , Freddy Subastian. CORRELATION BETWEEN POSITIVE AND NEGATIVE SYNDROME SCALE (PANSS) SCORES AND HOMOCYSTEINE LEVELS IN MEN WITH SCHIZOPHRENIA BATAKNESE TRIBE AT PSYCHIATRIC HOSPITAL OF PROF. M. ILDREM MEDAN. J Arch.Egyptol [Internet]. 2020 Nov. 28 [cited 2025 Nov. 2];17(6):1505-18. Available from: https://archives.palarch.nl/index.php/jae/article/view/1008