Dewang, S., Awake, P., Chandravathi, P., & Ali, M. M. (2019). Clinical, Investigative and Therapeutic assessment of patients with positive versus negative Autologous Serum Skin Test (ASST) in chronic urticaria at a tertiary care hospital. Journal of Pakistan Association of Dermatologists, 29(1), 23–29. Retrieved from https://www.jpad.com.pk/index.php/jpad/article/view/1194