APA (7th ed.) Citation

Costanzi, A., Fazzini, N., Verdi, L., Rossi, P. D., Chiarelli, M. E., Bonfanti, G., & Aseni, P. (2026). Association of the Primary Care Frailty Index with Postoperative Outcomes in Older Patients Undergoing Major Gastrointestinal Oncologic Surgery: A Retrospective Cohort Study. Journal of Clinical Medicine, 15(13), 5158. https://doi.org/10.3390/jcm15135158

Chicago Style (17th ed.) Citation

Costanzi, Andrea, Nicola Fazzini, Lara Verdi, Paolo Dionigi Rossi, Marco Enoc Chiarelli, Giulia Bonfanti, and Paolo Aseni. "Association of the Primary Care Frailty Index with Postoperative Outcomes in Older Patients Undergoing Major Gastrointestinal Oncologic Surgery: A Retrospective Cohort Study." Journal of Clinical Medicine 15, no. 13 (2026): 5158. https://doi.org/10.3390/jcm15135158.

MLA (9th ed.) Citation

Costanzi, Andrea, et al. "Association of the Primary Care Frailty Index with Postoperative Outcomes in Older Patients Undergoing Major Gastrointestinal Oncologic Surgery: A Retrospective Cohort Study." Journal of Clinical Medicine, vol. 15, no. 13, 2026, p. 5158, https://doi.org/10.3390/jcm15135158.