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 Bias, Study Quality, and Confounding in Temporomandibular Disorder Research Compared to General Orthodontic Studies: A Systematic Review…. Show all studies
| Study | Year | Reviews | Review outcomes linked | Trial data |
|---|---|---|---|---|
| Myrlund 2019 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nabbat 2020 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Al-Nadawi 2021 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nagani 2020 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nagrik 2020 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nahas 2017 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nakawah 2025 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Namera 2020 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nandan 2023 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nandhra 2015 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Al-Naoum 2014 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Naoumova 2015 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Naoumova 2018 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Naqvi 2019 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Naraghi 2021 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Naraghi 2023 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nasser 2023 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nayyer 2021 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nazir 2011 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nelson 2000 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nelson 2007 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ngan 1997 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nightingale 2003 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ning 2015 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nitecka-Buchta et al. 2014 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Noble 2008 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Nordstrom 2018 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Norevall 1996 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Norman 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Noverraz 2015 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Brien 1989 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Brien 1990 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Brien 2003 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Brien 2009 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Dywer 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Oeiras 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Oginski 2020 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Grady 2006 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Oliveira 2004 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Oliveira et al. 2019 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Oncag 2007 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Neill 2000 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| O’Rourke 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ortu 2021 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ortu 2025 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ottaviano 2018 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ousehal 2016 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ouyang 2024 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Owais 2011 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |
| Ozbilek 2017 matched by author and year (probable) | NR | 1 | none stated | not extracted yet |