Table 5 List of excluded studies (with reason)
From: Pain level between clear aligners and fixed appliances: a systematic review
Reference | Reason for exclusion |
|---|---|
Abu Alhaija et al. (2015) | No intervention group |
Ashkenazi et al. (2014) | No intervention group |
Bergius et al. (2000) | Literature review |
Bretz et al. (2018) | No intervention group |
Caniklioglu et al. (2004) | No intervention group |
Djeu et al (2014) | No pain evaluation |
Fetouh (2008) | No pain evaluation |
Fleming et al. (2009) | No intervention group |
Kavaliauskiene et al. (2012) | No intervention group |
Ke et al. (2019) | No pain evaluation |
Kim (2013) | No control group |
Mai-Tam (2018) | Literature review |
Maldotti et al. (2013) | No control group |
Noll et al. (2017) | Study not related with the SR objective |
Pacheco-Pereira et al. (2015) | Study not related with the SR objective |
Phuong (2018) | Study not related with the SR objective |
Polat (2007) | No intervention group |
Rakhshan (2015) | No intervention group |
Salcedo-BugarÃn (2018) | No intervention group |
Scheurer et al. (1996) | No intervention group |
Sergl et al. (1998) | No intervention group |
Zealaiy et al. (2018) | No intervention group |