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Search strategies for three electronic databases
| Electronic database | Search strategy |
|---|---|
| PubMed | (Extranodal NK-T-Cell Lymphoma[Title/Abstract]) AND (prognosis[Title/Abstract] OR (EBV DNA[Title/Abstract])) |
| EMBASE | ‘nk t cell lymphoma’:ab,ti OR ‘extranodal nk/t cell lymphoma’:ab,ti AND ‘prognosis’:ab,ti AND (‘epstein barr virus’:ab,ti OR ‘ebv’:ab,ti) AND [embase]/lim |
| Web of Science | (extranodal nk/t cell lymphoma) AND (epstein barr virus) AND prognosis |
