J. Grein, Compassionate use of remdesivir for patients with severe covid-19, N Engl J Med, 2020.

M. Cucherat, From single-arm studies to externally controlled studies. Methodological considerations and guidelines, Therapie, vol.75, pp.21-27, 2020.
URL : https://hal.archives-ouvertes.fr/hal-02498637

A. C. Kalil, Treating COVID-19-Off-Label Drug Use, Compassionate Use, and Randomized Clinical Trials During Pandemics, JAMA, 2020.