Examining Weight Suppression, Leptin Levels, Glucagon-Like Peptide 1 Response, and Reward-Related Constructs in Severity and Maintenance of Bulimic Syndromes: Protocol and Sample Characteristics for a Cross-Sectional and Longitudinal Study

Pamela K Keel   ¹ , PhD ;   Lindsay P Bodell   ² , PhD ;   Sarrah I Ali   ¹ , MS ;   Austin Starkey   ³ , BS ;   Jenna Trotta   ¹ , BS ;   J Woody Luxama   ⁴ , BS ;   Chloé Halfhide   ⁵ , MS ;   Naomi G Hill   ⁶ , BS ;   Jonathan Appelbaum   ⁷ , MD ;   Diana L Williams   ⁸ , PhD

¹ Department of Psychology, Florida State University, Tallahassee, FL, United States

² Department of Psychology, Western University, London, ON, Canada

³ Department of Psychology, Louisiana State University, Baton Rouge, LA, United States

⁴ College of Medicine, University of Central Florida, Orlando, FL, United States

⁵ Precisionary Instruments, Ashland, MA, United States

⁶ Department of Psychology, Ohio University, Athens, OH, United States

⁷ College of Medicine, Florida State University, Tallahassee, FL, United States

⁸ Kravis Department of Integrated Sciences, Claremont McKenna College, Claremont, CA, United States