Koga, A. ., Toda, K. ., Tatsushima, K. ., Matsuubayashi, S. ., Tamura, N. ., Imamura, M. ., & Kawai, K. . (2019). Portal hypertension in prolonged anorexia nervosa with laxative abuse: A case report of three patients. The International Journal of Eating Disorders, 52(2), 211-215. https://doi.org/10.1002/eat.23007

Koga, A. ., Murakami, M. ., Kurihra, Y. ., Ishida, T. ., Hosokawa, M. ., Tamura, N. ., … Kawai, K. . (2020). Portal hypertension in prolonged anorexia nervosa with laxative abuse: a case report with liver and kidney biopsy data. Eating and Weight Disorders : EWD. https://doi.org/10.1007/s40519-020-00902-x (Original work published 2020)