Authors' response to "Comment on Wang et al (2024) 'The efficacy of progressive muscle relaxation training on cancer-related fatigue and quality of life in cancer patients: A systematic review and meta-analysis of randomized controlled studies'". - Wang Y; Yang L; Lin G; Huang B; Sheng X; Wang L; Chen L; Qiu X; Wu X; Lin R (International journal of nursing studies, 2024)