Yannis  Theocharis, Cardenal, Ana , Jin, Soyeon , Aalberg, Toril , Hopmann, David Nicolas , Strömbäck, Jesper , Castro, Laia , Esser, Frank , van Aelst, Peter , de Vreese, Claes , Corbu, Nicoleta , Koc-Michalska, Karolina , Matthes, Joerg , Schemer, Christian , Sheafer, Tamir , Splendore, Sergio , Stanyer, James , St?pi?ska, Agnieszka , and ?t?tka, Václav . Submitted. ?Does The Platform Matter? Social Media And Covid-19 Conspiracy Theory Beliefs In 17 Countries?. New Media & Society, Pp. 14614448211045666.