Studies
Primary studies
26,293 studies included by 1,022 non-Cochrane dental reviews extracted from full text, one record per study, so a study included by several reviews is counted once. Most are randomized trials; etiology and diagnostic reviews also include observational and accuracy studies. Cochrane reviews and reviews with only their headline outcomes do not list their included studies here yet.
ReviewStudies included by Smoking and oral and pharyngeal cancer: a meta-analysis.. Show all studies
| Study | Year | Reviews | Review outcomes linked | Trial data |
|---|---|---|---|---|
| Werbrouck 2008 matched by author and year (probable) | NR | 2 | none stated | not extracted yet |
| Yang 2014 matched by author and year (probable) | NR | 2 | none stated | not extracted yet |
| Yang 2023 matched by author and year (probable) | NR | 2 | none stated | not extracted yet |
| Zeng 2019 matched by author and year (probable) | NR | 2 | none stated | not extracted yet |
| Adeyemi 2011 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Agudo 2012 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Akiba 1990 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Akiba 1994 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Anantharaman 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ansary-Moghadda 2009 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Applebaum 2007 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Balaram 2002 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Berthiller 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Blakely 2013 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Blot 1988 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Bundgaard 1995 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Carter 2015 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Castellsague 2004 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Chandran 2005 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Chen 2001 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Choi 1991 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Christensen 2018 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Coleman 2020 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| De Stefani 1994 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| De Stefani 2007 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Dikshit 2000 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| D'Souza 2007 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Escribano Uzcudun 2002 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Franceschi 1990 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Freedman 2007 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Freedman 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Friborg 2007 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Gallus 2003 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Garrote 2001 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ghani 2019 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Gholap 2023 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Gunasekera 2015 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Hashibe 2009 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Hayes 1999 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Horn-Ross 1997 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Hung 1997 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ishan 2011 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Jacob 2018 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Jussawalla 1971 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Kabat 1989 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Kabat 1994 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Katanoda 2008 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Katoh 1999 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Kune 1993 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Lakhanpal 2014 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |