BMJ (CrossRef) (7.993)
BMJ (CrossRef) ausschließen
Springer Science and Business Media LLC (CrossRef) (7.376)
Springer Science and Business Media LLC (CrossRef) ausschließen
Elsevier BV (CrossRef) (4.087)
Elsevier BV (CrossRef) ausschließen
Wiley (CrossRef) (3.199)
Wiley (CrossRef) ausschließen
JSTOR Health & General Sciences (1.093)
JSTOR Health & General Sciences ausschließen
JSTOR Life Sciences Archive (1.093)
JSTOR Life Sciences Archive ausschließen
Ovid Technologies (Wolters Kluwer Health) (CrossRef) (822)
Ovid Technologies (Wolters Kluwer Health) (CrossRef) ausschließen
SAGE Publications (CrossRef) (815)
SAGE Publications (CrossRef) ausschließen
Oxford University Press (OUP) (CrossRef) (736)
Oxford University Press (OUP) (CrossRef) ausschließen
Cambridge University Press (CUP) (CrossRef) (708)
Cambridge University Press (CUP) (CrossRef) ausschließen
Public Library of Science (PLoS) (CrossRef) (631)
Public Library of Science (PLoS) (CrossRef) ausschließen
Informa UK Limited (CrossRef) (619)
Informa UK Limited (CrossRef) ausschließen
MDPI AG (CrossRef) (445)
MDPI AG (CrossRef) ausschließen
Verbunddaten SWB (433)
Verbunddaten SWB ausschließen
Lizenzfreie Online-Ressourcen (418)
Lizenzfreie Online-Ressourcen ausschließen
Royal College of Psychiatrists (CrossRef) (378)
Royal College of Psychiatrists (CrossRef) ausschließen
DOAJ Directory of Open Access Journals (307)
DOAJ Directory of Open Access Journals ausschließen
National Institute for Health and Care Research (CrossRef) (294)
National Institute for Health and Care Research (CrossRef) ausschließen
Medknow (CrossRef) (247)
Medknow (CrossRef) ausschließen
European Respiratory Society (ERS) (CrossRef) (225)
European Respiratory Society (ERS) (CrossRef) ausschließen
JCDR Research and Publications (CrossRef) (180)
JCDR Research and Publications (CrossRef) ausschließen
F1000 Research Ltd (CrossRef) (140)
F1000 Research Ltd (CrossRef) ausschließen
British Editorial Society of Bone & Joint Surgery (CrossRef) (131)
British Editorial Society of Bone & Joint Surgery (CrossRef) ausschließen
Frontiers Media SA (CrossRef) (124)
Frontiers Media SA (CrossRef) ausschließen
S. Karger AG (CrossRef) (98)
S. Karger AG (CrossRef) ausschließen
Royal College of General Practitioners (CrossRef) (95)
Royal College of General Practitioners (CrossRef) ausschließen
Georg Thieme Verlag KG (CrossRef) (91)
Georg Thieme Verlag KG (CrossRef) ausschließen
AMPCo (CrossRef) (84)
AMPCo (CrossRef) ausschließen
Hindawi Limited (CrossRef) (75)
Hindawi Limited (CrossRef) ausschließen
American Society of Clinical Oncology (ASCO) (CrossRef) (64)
American Society of Clinical Oncology (ASCO) (CrossRef) ausschließen
Termedia Sp. z.o.o. (CrossRef) (42)
Termedia Sp. z.o.o. (CrossRef) ausschließen
Emerald (CrossRef) (40)
Emerald (CrossRef) ausschließen
Medip Academy (CrossRef) (38)
Medip Academy (CrossRef) ausschließen
BASE - Bielefeld Academic Search Engine (36)
BASE - Bielefeld Academic Search Engine ausschließen
American Association for Cancer Research (AACR) (CrossRef) (25)
American Association for Cancer Research (AACR) (CrossRef) ausschließen
Central Council for Research in Homoeopathy (CrossRef) (24)
Central Council for Research in Homoeopathy (CrossRef) ausschließen
Scientific Scholar (CrossRef) (24)
Scientific Scholar (CrossRef) ausschließen
CSIRO Publishing (CrossRef) (23)
CSIRO Publishing (CrossRef) ausschließen
AME Publishing Company (CrossRef) (20)
AME Publishing Company (CrossRef) ausschließen
Scientific Research Publishing, Inc. (CrossRef) (20)
Scientific Research Publishing, Inc. (CrossRef) ausschließen
American Society of Hematology (CrossRef) (19)
American Society of Hematology (CrossRef) ausschließen
EconStor (German National Library of Economics, ZBW) (19)
EconStor (German National Library of Economics, ZBW) ausschließen
MJS Publishing, Medical Journals Sweden AB (CrossRef) (19)
MJS Publishing, Medical Journals Sweden AB (CrossRef) ausschließen
Diss online (18)
Diss online ausschließen
Royal College of Surgeons of England (CrossRef) (18)
Royal College of Surgeons of England (CrossRef) ausschließen
American Academy of Pediatrics (AAP) (CrossRef) (17)
American Academy of Pediatrics (AAP) (CrossRef) ausschließen
American Diabetes Association (CrossRef) (17)
American Diabetes Association (CrossRef) ausschließen
OMICS Publishing Group (CrossRef) (17)
OMICS Publishing Group (CrossRef) ausschließen
Royal Society of Chemistry (RSC) (CrossRef) (17)
Royal Society of Chemistry (RSC) (CrossRef) ausschließen
World Scientific Pub Co Pte Ltd (CrossRef) (17)
World Scientific Pub Co Pte Ltd (CrossRef) ausschließen
SMW Supporting Association (CrossRef) (16)
SMW Supporting Association (CrossRef) ausschließen
The Endocrine Society (CrossRef) (16)
The Endocrine Society (CrossRef) ausschließen
College of Physicians and Surgeons Pakistan (CrossRef) (15)
College of Physicians and Surgeons Pakistan (CrossRef) ausschließen
International Society of Global Health (CrossRef) (15)
International Society of Global Health (CrossRef) ausschließen
AOSIS (CrossRef) (14)
AOSIS (CrossRef) ausschließen
Walter de Gruyter GmbH (CrossRef) (14)
Walter de Gruyter GmbH (CrossRef) ausschließen
Galenos Yayinevi (CrossRef) (13)
Galenos Yayinevi (CrossRef) ausschließen
Global Research Online (CrossRef) (13)
Global Research Online (CrossRef) ausschließen
JSTOR Sustainability (13)
JSTOR Sustainability ausschließen
Qucosa (13)
Qucosa ausschließen
South African Medical Association NPC (CrossRef) (13)
South African Medical Association NPC (CrossRef) ausschließen
Ubiquity Press, Ltd. (CrossRef) (13)
Ubiquity Press, Ltd. (CrossRef) ausschließen
Valley International (CrossRef) (13)
Valley International (CrossRef) ausschließen
JMIR Publications Inc. (CrossRef) (12)
JMIR Publications Inc. (CrossRef) ausschließen
Medpharm Publications (CrossRef) (12)
Medpharm Publications (CrossRef) ausschließen
Informa Healthcare (CrossRef) (10)
Informa Healthcare (CrossRef) ausschließen
Academy of Science of South Africa (CrossRef) (9)
Academy of Science of South Africa (CrossRef) ausschließen
African Journals Online (AJOL) (CrossRef) (9)
African Journals Online (AJOL) (CrossRef) ausschließen
Baishideng Publishing Group Inc. (CrossRef) (9)
Baishideng Publishing Group Inc. (CrossRef) ausschließen
E.U. European Publishing (CrossRef) (9)
E.U. European Publishing (CrossRef) ausschließen
IMR Press (CrossRef) (9)
IMR Press (CrossRef) ausschließen
PeerJ (CrossRef) (9)
PeerJ (CrossRef) ausschließen
Penerbit Universiti Sains Malaysia (CrossRef) (9)
Penerbit Universiti Sains Malaysia (CrossRef) ausschließen
American Thoracic Society (CrossRef) (8)
American Thoracic Society (CrossRef) ausschließen
Jaypee Brothers Medical Publishing (CrossRef) (8)
Jaypee Brothers Medical Publishing (CrossRef) ausschließen
Pakistan Medical Association (CrossRef) (8)
Pakistan Medical Association (CrossRef) ausschließen
Radcliffe Medical Media Ltd (CrossRef) (8)
Radcliffe Medical Media Ltd (CrossRef) ausschließen
Sri Lanka Journals Online (JOL) (CrossRef) (8)
Sri Lanka Journals Online (JOL) (CrossRef) ausschließen
Academy of Medicine, Singapore (CrossRef) (7)
Academy of Medicine, Singapore (CrossRef) ausschließen
Ayurveda Sahiti Prabha (CrossRef) (7)
Ayurveda Sahiti Prabha (CrossRef) ausschließen
Bentham Science Publishers Ltd. (CrossRef) (7)
Bentham Science Publishers Ltd. (CrossRef) ausschließen
European Centre for Disease Control and Prevention (ECDC) (CrossRef) (7)
European Centre for Disease Control and Prevention (ECDC) (CrossRef) ausschließen
Level Up Business Center (CrossRef) (7)
Level Up Business Center (CrossRef) ausschließen
PsychArchives (7)
PsychArchives ausschließen
SSOAR Social Science Open Access Repository (7)
SSOAR Social Science Open Access Repository ausschließen
AkiNik Publications (CrossRef) (6)
AkiNik Publications (CrossRef) ausschließen
FapUNIFESP (SciELO) (CrossRef) (6)
FapUNIFESP (SciELO) (CrossRef) ausschließen
International Journal Of Advanced Research (CrossRef) (6)
International Journal Of Advanced Research (CrossRef) ausschließen
Internet Scientific Publishers, LLC (CrossRef) (6)
Internet Scientific Publishers, LLC (CrossRef) ausschließen
Malaysian Orthopaedic Association (CrossRef) (6)
Malaysian Orthopaedic Association (CrossRef) ausschließen
Rural and Remote Health (CrossRef) (6)
Rural and Remote Health (CrossRef) ausschließen
Stichting Nase (CrossRef) (6)
Stichting Nase (CrossRef) ausschließen
Australian College of Perioperative Nurses (CrossRef) (5)
Australian College of Perioperative Nurses (CrossRef) ausschließen
European Medical Group (CrossRef) (5)
European Medical Group (CrossRef) ausschließen
International Global Health Society (CrossRef) (5)
International Global Health Society (CrossRef) ausschließen
SNF Swedish Nutrition Foundation (CrossRef) (5)
SNF Swedish Nutrition Foundation (CrossRef) ausschließen
Sciencedomain International (CrossRef) (5)
Sciencedomain International (CrossRef) ausschließen
Bioscientifica (CrossRef) (4)
Bioscientifica (CrossRef) ausschließen
Canadian Science Publishing (CrossRef) (4)
Canadian Science Publishing (CrossRef) ausschließen
Korean College of Neuropsychopharmacology (CrossRef) (4)
Korean College of Neuropsychopharmacology (CrossRef) ausschließen