Lancet Reg Health Eur
http://www.ncbi.nlm.nih.gov/pubmed/35330688
15:100350
https://connects.catalyst.harvard.edu/Profiles/profile/205727126
Outdoor mass gathering events and SARS-CoV-2 infection in Catalonia (North-East Spain).
Lancet Reg Health Eur
http://www.ncbi.nlm.nih.gov/pubmed/35330688
15:100350
https://connects.catalyst.harvard.edu/Profiles/profile/205727126