Techapongsatorn, S., Manomaipiboon, A. and Kaitwanidwilai, S. (2011) “Sensitivity and Specificity of Pronto Dry® for Diagnosis of Helicobacter Pylori Infection”, Vajira Medical Journal : Journal of Urban Medicine, 49(2), pp. 53–58. available at: https://he02.tci-thaijo.org/index.php/VMED/article/view/248 (accessed: 20 September 2026).