Rahman, R. U., Ansari, M. A., Hayder, Z., Siddiqui, A. A., Bukhari, I. A., & Qayyum, M. A. (2008). DOUBLE BLIND PLACEBO CONTROLLED CLINICAL TRIAL EXAMINING THE EFFECTIVENESS OF ST. JOHN’S WORT (HYPERICUM PERFORATUM) IN MILD TO MODERATE DEPRESSION. Journal of Pakistan Psychiatric Society, 5(2), 105-111. Retrieved from https://jpps.pk/index.php/journal/article/view/723