Ongoing and future COVID-19 vaccine clinical trials: challenges and opportunities
Rafael Dal‐Ré, Linda‐Gail Bekker, Christian Gluud, Søren Holm, Vivekanand Jha, Gregory A. Poland, Frits R. Rosendaal, Brigitte Schwarzer‐Daum, Esperança Sevene, Halidou Tinto, Teck Chuan Voo, Nadarajah Sreeharan (2021). Ongoing and future COVID-19 vaccine clinical trials: challenges and opportunities. The Lancet Infectious Diseases, 21(11), pp. e342-e347, DOI: 10.1016/s1473-3099(21)00263-2.