Please read the following article:

Vaisman, A., Linder, N., Lundin, J., Orchanian-Cheff, A., Coulibaly, J. T., Ephraim, R. K. D., & Bogoch, I. I. (2020). Artificial intelligence, diagnostic imaging and neglected tropical diseases: Ethical implications. World Health Organization: Bulletin of the World Health Organization, 98(4), 288-289.

What were the primary ethical challenges that medical researchers face in this setting?