Tareen A, Butt T, Ali B. Helicobacter pylori infection in patients with chronic urticaria and dyspepsia, experience from a developing country. J Pak Assoc Dermatol [Internet]. 2017Mar.29 [cited 2025Apr.18];26(3):206-13. Available from: http://jpad.com.pk/index.php/jpad/article/view/43