clinical trial was conducted in Karachi,Islamabad and Faisalabad, Karachi, Punjab, Pakistan
Shifa Ul MUlk Memorial Hospital, Karachi, Pakistan
clinical trial was conducted in high risk areas of Pakistan such as Karachi, Bahawalpur, Islamabad and Rawalpindi at Shifa-Ul-Mulk Memorial Hospital, Hamdrad University Karachi, Bahawalpur Victoria Hospital and Nawaz Salik Hospital respectively, Karachi, Pakistan