The implications of the COVID-19 pandemic on eating disorder features and comorbid psychopathology among adolescents with anorexia nervosa and matched controls: a comparative cohort design study.

"Declarations Competing interestsNone declared. Consent to participateInformed consent/assent was obtained from all participants and in cases where the participant was younger than 16 years, informed consent of both parents was obtained. Ethics approvalThe BRAVE study was approved by the Medical Ethical Committee of the Erasmus Medical Centre – Sophia Children’s hospital (Erasmus MC-Sophia) (MEC 2016–194/NL55175.078.16) and the study was conducted in agreement with the Declaration of Helsinki. Competing interests None declared."

"Funding This study was granted by the Sophia Foundation for Scientific Research (SSWO) (Grant Numbers: S15-13, S22-65) and through financial support of an internal Erasmus MV grant of the department of Radiology and Nuclear Medicine of the Erasmus University Medical Center. The work of TW was supported in part by the Intramural Research Program from the National Institutes of Mental Health."