RT Book, Section A1 Saunders, Katherine H. A1 Igel, Leon I. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184162946 T1 Anorexia Nervosa T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184162946 RD 2024/03/29 AB ESSENTIALS OF DIAGNOSISRestriction of calorie intake leading to underweight BMI (BMI < 18.5 kg/m2).Intense fear of gaining weight or behavior that prevents weight gain.Distorted perception of body image, with undue influence of weight on self-worth.Denial of the medical seriousness of underweight status.