Name | Info | Provider | Link |
---|---|---|---|
free resource | Ingenta plc | http://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2021.26.36.2100767 | |
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34505571/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/34505571 |