Wongkhonkaen C, Rodpan N, Tengwattanachote N, Meetharm P. Flunarizine versus betahistine in vertigo: a systematic review. TCA [internet]. 2018 Oct. 30 [cited 2026 Sep. 20];42(5):205-1. available from: https://he02.tci-thaijo.org/index.php/theclinicalacademia/article/view/172582