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Guan, G., Zhu, C. Response letter concerning “Daytime versus after-hours surgery outcomes in hip fracture patients: a systematic review and meta-analysis”. Aging Clin Exp Res 33, 205–206 (2021). https://doi.org/10.1007/s40520-020-01724-8
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DOI: https://doi.org/10.1007/s40520-020-01724-8