Global trends in health research and development expenditures – the challenge of making reliable estimates for international comparison
Crossref DOI link: https://doi.org/10.1186/1478-4505-13-7
Published Online: 2015-01-24
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Young, Alison J
Terry, Robert F
Røttingen, John-Arne
Viergever, Roderik F
License valid from 2015-01-24
Article History
Received: 20 September 2014
Accepted: 14 January 2015
First Online: 24 January 2015