Barros et al. (2017) [3]
|
Anchorage loss at first molar not specified
|
Borsos et al. (2012) [7]
|
No en masse retraction (two step canine and front retraction)
|
Dai et al. (2009) [10]
|
Chinese language
|
Durrani et al. (2017) [13]
|
Anchorage loss a first molar not specified
|
El-Beialy et al. (2009) [14]
|
Anchorage loss a first molar not specified
|
Garfinkle et al. (2008) [16]
|
Anchorage loss at first molar not specified
|
Heo et al. (2007) [18]
|
No mini implants used for anchorage
|
Herman et al. (2006) [19]
|
Anchorage loss a first molar not specified
|
Janson et al. (2013) [22]
|
Anchorage loss a first molar not specified
|
Jee et al. (2014) [23]
|
Use of mini implants and mini-plates
|
Kuroda et al. (2009) [27]
|
T0 ceph before leveling (anchorage loss not specified during en masse retraction only)
|
Liu et al. (2011) [29]
|
Anchorage loss at first molar not specified
|
Ma et al. (2015) [30]
|
Full-text unavailable (requested but no response from authors)
|
Miyazawa et al. (2010) [33]
|
Anchorage loss at first molar not specified
|
Monga et al. (2016) [35]
|
Retrospective study
|
Park et al. (2004) [38]
|
Case report
|
Park et al. (2007) [40]
|
Case report
|
Park et al. (2008) [41]
|
Retrospective study
|
Santiago et al. (2009) [43]
|
No en masse retraction, anchorage loss at first molar not specified
|
Shi et al. (2008) [44]
|
Extraction of premolars or molars
|
Thiruvenkatachari et al. (2006) [46]
|
Canine retraction only
|
Turkoz et al. (2011) [47]
|
No premolars extracted
|
Upadhyay et al. (2012) [51]
|
No premolar extraction
|
Gollner et al. (2009) [17]
|
No premolar extraction
|
Wehrbein et al. (1996a) [55]
|
Case report
|
Wehrbein et al. (1996b) [56]
|
Case report
|
Xu et al. (2008) [59]
|
Language not meeting inclusion criteria
|
Xun et al. (2004) [61]
|
Language not meeting inclusion criteria
|
Yao et al. (2008) [62]
|
Retrospective study, mini-plates, and mini implants used
|