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. 2020 Aug 8;20:739. doi: 10.1186/s12885-020-07219-z

Fig. 1.

Fig. 1

Overview of the study flow. Abbreviations: EORTC QLQ-FA12 European Organization for Research and Treatment of Cancer – Cancer related Fatigue; EORTC QLQ-C30 European Organization for Research and Treatment of Cancer – Core Quality of life questionnaire with 30 items; FACIT-F Functional Assessment of Chronic Illness Therapy-Fatigue; FACIT-F FWB Functional Assessment of Chronic Illness Therapy-Fatigue – Functional Well-being; GDS-15 Geriatric Depression Scale with 15 items; UICC Union for International Cancer Control