CHATIO, S. T.; ANSAH, N. A.; NONTERAH, E. A.; BANGRE, O.; AWUNI, D.; KUWOLAMO, I.; ASOALA, V.; ANSAH, P. Community perceptions and willingness to participate in COVID-19 vaccine trials: a qualitative study in Northern Ghana. International Journal of Clinical Trials, [S. l.], v. 11, n. 1, p. 10–16, 2024. DOI: 10.18203/2349-3259.ijct20240039. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/737. Acesso em: 23 oct. 2025.