Letter to the Editor: Risk Factors for Mortality and Morbidity in Elderly Patients Presenting with Digestive Surgical Emergencies
Letter to the Editor
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Compliance with ethical standards
Conflict of interest
All authors have no financial support and potential conflicts of interest for this work.
- 5.Hosmer DW, Lemeshow S et al (2013) The multiple logistic regression model: applied logistic regression, 3rd edn. Wiley, New York, pp 35–47Google Scholar
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