RT Journal Article SR Electronic T1 Presentations, treatment and outcomes of unifocal and multifocal osseous appendicular Langerhans cell histiocytosis lesions in a pediatric population JF World Journal of Pediatric Surgery JO World Jnl Ped Surgery FD BMJ Publishing Group Ltd SP e000483 DO 10.1136/wjps-2022-000483 VO 6 IS 1 A1 Ezeokoli, Ekene U A1 Mitchell, Parker A1 Schlehr, Eva A1 Borici, Neritan A1 Montgomery, Nicole YR 2023 UL http://wjps.bmj.com/content/6/1/e000483.abstract AB