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Table 1 The time spans of the searches

From: Laser therapy decreases oral leukoplakia recurrence and boosts patient comfort: a network meta-analysis and systematic review

Databases

Start

End

PubMed

1996

April 2023

EMBASE

1946

April 2023

Web of Science

1997

April 2023

Cochrane Library

1993

April 2023

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BMC Oral Health

ISSN: 1472-6831

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