Emergency use designation of COVID-19 candidate vaccines: ethical considerations for current and future COVID-19 placebo-controlled vaccine trials and trial unblinding: policy brief, 18 December 2020

Citation
World Health Organization. (2020). Emergency use designation of COVID-19 candidate vaccines: ethical considerations for current and future COVID-19 placebo-controlled vaccine trials and trial unblinding: policy brief, 18 December 2020. World Health Organization. https://iris.who.int/handle/10665/337940. License: CC BY-NC-SA 3.0 IGO