https://behavioralandbrainfunctions.biomedcentral.com/articles/10.1186/s12993-014-0052-6
https://behavioralandbrainfunctions.biomedcentral.com/articles/10.1186/s12993-015-0057-9
https://behavioralandbrainfunctions.biomedcentral.com/articles/10.1186/s12993-015-0056-x
https://behavioralandbrainfunctions.biomedcentral.com/articles/10.1186/s12993-015-0055-y
https://behavioralandbrainfunctions.biomedcentral.com/articles/10.1186/s12993-015-0059-7