Estadisticas : Mass gathering events and the spread of infectious diseases: Evidence from the early growth phase of COVID-19 González-Val, R. Visitas:445 316 ( Estados Unidos de América ) 51 ( Reino Unido ) 47 ( Singapur ) 16 ( Letonia ) 6 ( Alemania ) 5 ( España ) 1 ( Bulgaria ) 1 ( China ) 1 ( Suecia ) 1 ( Finlandia ) Descargas: 189
316 ( Estados Unidos de América ) 
51 ( Reino Unido ) 
47 ( Singapur ) 
16 ( Letonia ) 
6 ( Alemania ) 
5 ( España ) 
1 ( Bulgaria ) 
1 ( China ) 
1 ( Suecia ) 
1 ( Finlandia )