Long-Term Mortality in Patients Operated for Perforated Peptic Ulcer: Factors Limiting Longevity are Dominated by Older Age, Comorbidity Burden and Severe Postoperative Complications.

Long-Term Mortality in Patients Operated for Perforated Peptic Ulcer: Factors Limiting Longevity are Dominated by Older Age, Comorbidity Burden and Severe Postoperative Complications.