1. Virtual press conference on COVID-19;World Health Organization,2020
2. Guidance for wearing and removing personal protective equipment in healthcare settings for the care of patients with suspected or confirmed COVID-19,2020
3. Interim infection prevention and control recommendations for patients with suspected or confirmed coronavirus disease 2019 (COVID-19) in healthcare settings,2020
4. N95 respirators and surgical masks (face masks);Food and Drug Administration,2020
5. ACR guidance document on MR safe practices: 2013. Expert Panel on MR Safety;Kanal;J Magn Reson Imaging,2013