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Atypical (Other or Unspecified) Feeding or Eating Disorders: Diagnosis, Clinical Implications, and Treatment

Howard Steiger1, Linda Booij1

  • 1Department of Psychiatry, McGill University, Montreal, Quebec, Canada; Eating Disorders Continuum & Research Centre, Douglas Mental Health University Institute, Verdun, Quebec, Canada.

The Psychiatric Clinics of North America
|February 18, 2026
PubMed

Keywords:
Atypical anorexia nervosaAtypical eating disordersClassificationComorbidityEating disordersOther specified eating or feeding disordersTreatmentUnspecified eating or feeding disorders

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