Nazar, Zahid, Fazle Rabbani, Gohar Ali, Nazish Zahoor, Sibtain Lawangeen, and Naila Riaz Awan. 2013. “Duration of Illness, Symptoms and Functional Recovery in Patients Suffering from Schizophrenia”. Journal of Pakistan Psychiatric Society 10 (02), 77-80. https://jpps.pk/index.php/journal/article/view/925.