토도스메디컬, "Covid19 사례연구 결과 26일 이후에도 Tollovid 효과 보여" https://www.proactiveinvestors.com/companies/news/983880/todos-medical-says-dietary-supplement-tollovid-has-beneficial-effect-in-long-covid-case-study-after-26-days-983880.html
