Hasnat, F. et al. 2018. Folic acid, vitamin B12 and homocysteine levels following olanzapine administration in schizophrenia patients. Bangabandhu Sheikh Mujib Medical University Journal. 11, 1 (Mar. 2018), 11–16. DOI:https://doi.org/10.3329/bsmmuj.v11i1.34950.