|
| Retraction note year | Total | ||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | ||
| Ethics | 1 | 5 | 21 | 18 | 20 | 27 | 23 | 25 | 33 | 41 | 56 | 88 | 2 | 360 |