Positivity Rate of Autologous Plasma Skin Test and Autologous Serum Skin Test in Chronic Spontaneous Urticaria . J Pak Assoc Dermatol [Internet]. 2023 Oct. 12 [cited 2026 Jul. 22];33(4):1529-34. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/2217