12885_2020_6518_MOESM1_ESM.docx (22.12 kB)
MOESM1 of GC-PROM: validation of a patient-reported outcomes measure for Chinese patients with gastric cancer
journal contribution
posted on 2020-01-17, 04:53 authored by Xiaojuan Hu, Fen Zhao, Hongmei Yu, Yanhong Luo, Jinchun Liu, Yanbo ZhangAdditional file 1. Final version of GC-PROM. After two item-selection process based on classical test theory and item response theory, the final GC-PROM consisted of 38 items. It described which items were included in the final scale.