Longitudinal validation and comparison of the Chinese version of the European Organization for Research and Treatment of Cancer Quality of Life‐Chemotherapy‐Induced Peripheral Neuropathy Questionnaire (EORTC QLQ‐CIPN20) and the Functional Assessment of Cancer‐Gynecologic Oncology Group‐Neurotoxicity subscale (FACT/GOG‐Ntx). Issue 1 (5th June 2018)