Sociodemographics and Attrition in Children With Osteosarcoma Enrolled in the AOST0331 Clinical Trial

This cohort study examines whether participant attrition differed from enrollment to randomization by sociodemographics among children with localized osteosarcoma enrolled in a randomized clinical trial with delayed randomization.

Corresponding Author: Daniel J. Zheng, MD, MHS, MSHP, Division of Oncology, Children’s Hospital of Philadelphia, 3500 Civic Center Blvd, Hub 2569, Philadelphia, PA 19104 (zhengd1@chop.edu).

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