- Anestis M, Selby E, Crosby R, Wonderlich S, Engel S, Joiner T. A comparison of retrospective self-report versus ecological momentary assessment measures of affective lability in the examination of its relationship with bulimic symptomatology. Behav Res Ther. 2010;48:607-13 pubmed publisher..Limitations include the use of a clinical sample that may limit the generalizability of our findings. Findings highlight the importance of affect in such behavior. ..