O primeiro motor de verificação de literatura para medicina e ciências da vida

Encontre evidências biomédicas do PubMed em segundos. Verifique cada citação clínica.fontes verificáveis

Apoie suas afirmações clínicas com evidências verificadas pelo PubMed.LitSource pesquisa 100M+ artigos biomédicos do PubMed e CrossRef para encontrar citações rastreáveis para suas revisões sistemáticas, estudos clínicos e manuscritos médicos.

Cole aqui um parágrafo da sua tese, uma hipótese inicial ou uma afirmação forte...
Experimente um exemplo:

Integrado com as principais bases de dados acadêmicas

PubMedPubMed CentralCrossrefOpenAlexSemantic Scholar

Veja o Rigor Redefinido em Ação

De encontrar evidências autoritativas para seus rascunhos a detectar alucinações de IA em suas referências. Dois motores essenciais tornam sua escrita acadêmica completamente à prova de balas.

Além da Busca Básica. O Motor de IA para Pesquisa Séria.

Diga adeus ao scrolling infinito e às citações falsas geradas por IA. Da busca semântica à verificação instantânea de autenticidade, otimizamos todo o seu fluxo de trabalho literário para tornar cada afirmação inquestionável.

Semantic Search That Understands Research

Ditch complex Boolean queries. Paste an entire sentence from your draft—in any language—and let AI instantly grasp your core argument, reverse-matching it to precise literature evidence.

AI Semantic Search
“查找关于幽门螺旋杆菌胃癌发生机制的临床双盲试验...”
匹配真实证据 ↵

Millisecond Triage, Kill AI Hallucinations

Expose ghost citations fabricated by ChatGPT. Batch-paste your reference list and our system cross-validates every DOI and metadata field, intercepting every false and mismatched citation.

!
Smith J. Quantum curing cancer. 2023.
DOI Not Found · AI Hallucination
Warren JR. Unidentified curved bacilli...
100% Verified Source

Sentence-level Extraction, Instant Evidence

Stop drowning in 50-page PDFs. LitSource dives into full-text, extracts and highlights the exact sentences that match your claim, making context crystal clear at a glance.

Findings extracted from full-text:
The overall efficacy was significant.
Particularly in cohorts with high PD-L1 expression levels, the survival rate increased by 34%.
This suggests a new paradigm for treatment.

Base de Dados Autoritária com 100M+ Publicações

Chega de resultados de pesquisa web não confiáveis. Conectado diretamente a bancos de dados autoritários como PubMed e CrossRef, cobrindo 100M+ artigos biomédicos rigorosamente revisados por pares, incluindo revistas de ponta e publicações especializadas de qualidade.

Source Database
PubMed®CrossRef
Sort PriorityImpact Factor (IF) ⬇
N Engl J Med. (IF: 158.5)

Smart Biomedical Entity Recognition

Powered by a proprietary biomedical model that speed-reads papers and auto-extracts diseases, genes, drugs and populations, building a clear research relationship map in seconds.

We evaluated Pembrolizumab in treating patients with metastatic Non-Small Cell Lung Cancer, correlating with PD-L1 expression...
Drug
Disease
Gene

One-click Access, Seamless Writing Flow

Find it and use it effortlessly. Smart Open Access parsing delivers one-click PDF downloads; instant export to APA, MLA, EndNote formats—ready to cite immediately.

Get PDF
APA
EndNote

What users say

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

Perguntas frequentes

Tem outra pergunta? Entre em contato conosco em support@litsource.net

Qual a precisão da verificação de citações? Como garantem que não são fabricações de IA?

Não dependemos de LLMs para gerar cegamente. Cruzamos sua entrada com PubMed, CrossRef, OpenAlex, Semantic Scholar e outros bancos autoritativos em segundos. Alucinações de IA eliminadas na fonte.

Meus dados de pesquisa e rascunhos estão seguros no LitSource?

Privacidade acadêmica é prioridade. LitSource usa transmissão criptografada de ponta a ponta (SSL/TLS). Rascunhos não publicados nunca são usados para treinar modelos públicos externos.

Quais bancos de dados o LitSource cobre? Com que frequência os dados são atualizados?

Integramos os principais bancos globais com 100M+ publicações biomédicas, PMC, CrossRef e mais. Sincronização diária garante acesso imediato às últimas publicações.

Funciona para afirmações em outros idiomas?

Sim. Com nosso modelo multilíngue integrado, você pode inserir afirmações em qualquer idioma. O sistema converte automaticamente em consultas precisas em inglês para literatura global.

Quais ferramentas de gestão bibliográfica são compatíveis?

Exporte referências verificadas diretamente para EndNote, Zotero, Mendeley ou em formatos BibTeX e RIS. Também oferecemos estilos APA, MLA, Harvard, Vancouver e outros.

Como os créditos são consumidos? Buscas que falham são cobradas?

Cada busca bem-sucedida ou verificação custa 1 Crédito. Faturamento transparente: sem resultados = sem cobrança.

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Novos usuários recebem 10 créditos gratuitos no registro. Para maior uso, oferecemos assinaturas mensais e pacotes flexíveis sem data de expiração.

Torne cada citação irrefutável antes de submeter.

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LitSource - Encontre citações em segundos