Vaccination trials on hold: malicious and low credibility content on Twitter during the AstraZeneca COVID-19 vaccine development. - Sameera Horawalavithana; Ravindu De Silva; Nipuna Weerasekara; N. G. Kin Wai; Mohamed Nabeel; Buddhini Abayaratna; Charitha Elvitigala; Primal Wijesekera; Adriana Iamnitchi (Comput. Math. Organ. Theory, 2023)