Name Info Provider Link
Polio and Post-Polio Syndrome free resource MedlinePlus Health Information https://medlineplus.gov/polioandpostpoliosyndrome.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32632925/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/32632925
subscription/membership/fee required Wiley https://doi.org/10.1111/risa.13555