Use `https://doi.org/10.1371/journal.pone.0065848` instead of `http://doi.org/doi:10.1371/journal.pone.0065848` (remove `doi:` and use https). See https://twitter.com/adam42smith/status/862763827376664577 and https://www.crossref.org/display-guidelines/
Use
https://doi.org/10.1371/journal.pone.0065848instead ofhttp://doi.org/doi:10.1371/journal.pone.0065848(removedoi:and use https). See https://twitter.com/adam42smith/status/862763827376664577 and https://www.crossref.org/display-guidelines/