Abstracting/Indexing
Academic Resource Index ResearchbibCatalogue of Hamburg Libraries – Beluga
Berlin Social Science Center, WZBDirectory of Open Access Journals (DOAJ)
Directory of Research Journals Indexing
Elektronische Zeitschriftenbibliothek provided by Hochschule Hannover University of Applied Sciences and ArtsFatcat.wiki
Hochschule Zittau/Görlitz University of Applied SciencesInfoMED Professionals is the National Center for Medical Sciences Information in Spain.
International Committee of Medical Journal Editors (ICMJE)JuLib eXtended, Germany
German Cancer Research Center, CaRLO Cancer Research Library Online
Leibniz Information Center for Science and Technology University Library (TIB)
Leuphana Universität Lüneburg LIBRIS provided by National Library of Sweden
National Library of FinlandNSD – Norwegian Centre for Research Data, Norwegian Register for Scientific Journals, Series and PublishersOVID LinkSolver provided by Wolters Kluwer.
Revistas científicas electrónicas IBT-CCG UNAMSaludMadrid is the body responsible for the system of public health services in the Community of Madrid.
Social Science Research Center Berlin, Electronic Journals Library, EZB provided by University Library of Regensburg and Federal Ministry of Education and Research, GermanyStanford University, California, US
UNIVERSITÄTS BIBILIOTHEK LEIPZIG (UBL)
Universität HamburgUniversity of Saskatchewan, CanadaUniversity of VechtaVanderbilt University, Nashville, USVrije Universiteit Brussel, Belgium
WILBERT, Wildauer Bücher+E-Medien Recherche-ToolWorldCat
ZDB Zeitschriften Datenbank provided by Deutsche National Bibliothek and Staatsbibliothek zu Berlin