مقالة · مجلة · 2021

Placebo use and unblinding in COVID-19 vaccine trials: recommendations of a WHO Expert Working Group

Jerome Amir Singh, Sonali Kochhar, Jonathan Wolff, The WHO ACT-Accelerator Ethics & Governance Working Group, Caesar Alimsinya Atuire, Anant Bhan و11 آخرون

Nature Medicine

• وصول مفتوح · برونزي
• دولي · 12 دولة

اقرأه10.1038/s41591-021-01299-5