TY - CHAP M1 - Book, Section TI - Erythema Nodosum A1 - Shinkai, Kanade A1 - Fox, Lindy P. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. Y1 - 2021 N1 - T2 - Current Medical Diagnosis & Treatment 2021 AB - ESSENTIALS OF DIAGNOSISPainful nodules without ulceration on anterior aspects of legs.Slow regression over several weeks to resemble contusions.Women are predominantly affected by a ratio of 10:1 compared to men.Some cases associated with infection, inflammatory bowel disease, or medication exposure.Evaluation for underlying cause is essential. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2022/06/27 UR - accessmedicine.mhmedical.com/content.aspx?aid=1175804953 ER -