Abbas, Q. (2020) “Patterns of positive and negative symptoms in schizophrenia patients: role of patients’ perception, motivations, and socioeconomic status”, Pakistan Journal of Physiology, 16(3), pp. 29–34. Available at: https://pjp.pps.org.pk/index.php/PJP/article/view/1097 (Accessed: 25 April 2024).