Content Provider
Directory of Open Access Journals: DOAJ Articles
13
HighWire Press (Stanford University)
10
Oxford University Press
7
Hirsla - Landspítali University Hospital research archive
5
Umeå University: Publications (DiVA)
5
Dove Medical Press
4
Oxford University Press (via Crossref)
4
Defense Technical Information Center: DTIC Technical Reports database
3
WHO (World Health Organization): Institutional Repository for Information Sharing (IRIS)
3
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
2
Tremor and Other Hyperkinetic Movements (TOHM - E-Journal)
2
University of Tromsø: Munin Open Research Archive
2
AMPCo (Australasian Medical Publishing Company - via Crossref)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
CyberLeninka (Scientific Electronic Library)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Hrčak - Portal of scientific journals of Croatia
1
Høgskolen i Innlandet: Brage INN
1
Inserm: HAL (Institut national de la santé et de la recherche médicale)
1
Jagiellonian University Repository
1
Libertas Academica (Open Access Peer Reviewed Medical Journals)
1
Lund University Publications (LUP)
1
MDPI Open Access Publishing
1
Marine Medicine (E-Journal)
1
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
National Health Research Institutes (NHRI): Institutional Repository
1
PRISM - University of Calgary Digital Repository
1
Polar Research (E-Journal)
1
PubMed Central (PMC)
1
Publication Server of Goethe University Frankfurt am Main
1
Repositorio Institucional Universidad Nacional de Colombia
1
Research Data Australia (Australian National Data Service - ANDS)
1
ScienceDirect (Elsevier - via Crossref)
1
Statens arbeidsmiljøinstitutt (STAMI): Brage
1
Sykehuset Innlandet HF: SIHF Open Archive
1
The University of Manchester: Research Explorer
1
Universidad Militar Nueva Granada: Repositorio Institucional UMNG
1
Universidad Militar Nueva Granada: Revistas UMNG
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University West, Trollhättan: Electronic Publications (DiVA)
1
University of Copenhagen: Research
1
University of Michigan: Deep Blue
1
Université de Nantes: HAL-UNIV-NANTES
1
Université de Rennes 1: Publications scientifiques (HAL)
1