APA-viite

Han, B., Li, Q., & Chen, X. (2019). Effects of the frailty phenotype on post-operative complications in older surgical patients: A systematic review and meta-analysis. BMC Geriatr.

Chicago-tyylinen lähdeviittaus

Han, Binru, Qiuping Li, ja Xi Chen. "Effects of the Frailty Phenotype On Post-operative Complications in Older Surgical Patients: A Systematic Review and Meta-analysis." BMC Geriatr 2019.

MLA-viite

Han, Binru, Qiuping Li, ja Xi Chen. "Effects of the Frailty Phenotype On Post-operative Complications in Older Surgical Patients: A Systematic Review and Meta-analysis." BMC Geriatr 2019.

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