Albrecht, Uwe, Rainer Stangeb, and Nadine Schermuly. “Efficacy and Safety of The Herbal Combination Containing Tropaeoli Majoris Herba and Armoraciae Rusticanae Radix in Patients Suffering from Uncomplicated, Acute Rhinosinusitis: A Randomized, Double-Blind, Placebo Controlled, Two-Arm, Parallel Group, Phase”. Journal of Current Medical Research and Opinion 3, no. 10 (October 15, 2020): 665–681. Accessed May 20, 2024. https://cmro.in/index.php/jcmro/article/view/350.