"32730218" . "32730218" . "Eysenbach, Gunther" . . "Yang, Jeremy" . . "10.2196/19615" . . "Warin, Thierry" . . "PMC7423387" . "Global Research on Coronaviruses: An R Package" . "Medline; PMC" . . "cc-by" . "Abdulrahman, Surajudeen" . . "Dutra, Carlos" . "J Med Internet Res" . . "2020-08-11"^^ . .