Tze Jen ChowHan Chern LohTee Shiau FoonPek Yee Tang2024-12-242024-12-242010-1210.1016/j.ajp.2010.09.006https://dspace-cris.utar.edu.my/handle/123456789/7813Evaluation of carotenoid level in schizophrenic patients using non-invasive measurementjournal-article