Guided Internet-Based Cognitive Behavioral Therapy for Women With Bulimia Nervosa: Protocol for a Multicenter Randomized Controlled Trial

Sayo Hamatani   ^{1, 2, 3} , PhD ;   Kazuki Matsumoto   ⁴ , PhD ;   Gerhard Andersson   ^{5, 6, 7} , PhD ;   Yukiko Tomioka   ⁸ , MD, PhD ;   Shusuke Numata   ⁸ , MD, PhD ;   Rio Kamashita   ⁹ , MSc ;   Atsushi Sekiguchi   ¹⁰ , MD, PhD ;   Yasuhiro Sato   ¹¹ , MD, PhD ;   Shin Fukudo   ¹¹ , MD, PhD ;   Natsuki Sasaki   ¹² , MD, PhD ;   Masayuki Nakamura   ¹² , MD, PhD ;   Ryoko Otani   ¹³ , MD ;   Ryoichi Sakuta   ¹³ , MD, PhD ;   Yoshiyuki Hirano   ⁹ , PhD ;   Hirotaka Kosaka   ^{1, 2, 3, 14} , MD, PhD ;   Yoshifumi Mizuno   ^{1, 2, 3} , MD, PhD

¹ Research Center for Child Mental Development, University of Fukui, Fukui, Japan

² Division of Developmental Higher Brain Functions, United Graduate School of Child Development, University of Fukui, Fukui, Japan

³ Department of Child and Adolescent Psychological Medicine, University of Fukui Hospital, Fukui, Japan

⁴ Division of Clinical Psychology, Kagoshima University Hospital, Kagishima, Japan

⁵ Department of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden

⁶ Department of Biomedical and Clinical Science, Linköping University, Linköping, Sweden

⁷ Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden

⁸ Department of Psychiatry, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan

⁹ Research Center for Child Mental Development, Chiba University, Chiba, Japan

¹⁰ Department of Behavioral Medicine, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan

¹¹ Department of Psychosomatic Medicine, Tohoku University Hospital, Sendai, Japan

¹² Department of Psychiatry, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan

¹³ Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center, Saitama, Japan

¹⁴ Department of Neuropsychiatry, University of Fukui, Fukui, Japan