1.
Einstein (Sao Paulo)
; 19: eCE6285, 2021.
Article
in English, Portuguese
| MEDLINE | ID: covidwho-1197773
2.
Einstein (Sao Paulo)
; 18: eCE6146, 2020.
Article
in English, Portuguese
| MEDLINE | ID: covidwho-995142
3.
Einstein (Säo Paulo)
; 18:eCE6146-eCE6146, 2020.
Article
in English
| LILACS (Americas) | ID: grc-742997
4.
Non-conventional
in English
| WHO COVID | ID: covidwho-1389989