Can I get a witness?
Crossref DOI link: https://doi.org/10.1186/s13054-014-0581-2
Published Online: 2014-10-28
Published Print: 2014-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Falade, Olufunmilayo
Pinsky, Michael R
License valid from 2014-10-01