CAM treatments for cough and sore throat as part of an uncomplicated acute respiratory tract infection: a systematic review of prescription rates and a survey among European integrative medical practitioners

Erik W. Baars, Eefje Belt-Van Zoen, Merlin Willcox, Roman Huber, Xiao-Yang Hu, Esther T. van der Werf, European Journal of Integrative Medicine 39 (2020) 101194