Sun, Y. ., Ye, Q. ., Wen, Q. ., Liu, X. ., Sun, R. ., & Dai, Y. . (2022). Brain functional changes in individuals with bulimia nervosa: a protocol for systematic review and meta-analysis. BMJ Open, 12(4), e052881. https://doi.org/10.1136/bmjopen-2021-052881 (Original work published 2022)