PCORnet: turning a dream into reality
Crossref DOI link: https://doi.org/10.1136/amiajnl-2014-002864
Published Print: 2014-07-01
Update policy: https://doi.org/10.1136/crossmarkpolicy
Collins, F. S.
Hudson, K. L.
Briggs, J. P.
Lauer, M. S.