Nonparametric Statistics / Adolescent / Linear models / Prospective studies / Humans / Female / Blood sampling / Male / Sepsis / Legal Medicine / Aged / Middle Aged / Autopsy / Adult / Biological markers / Calcitonin / Linear Regression Model / Prospective Study / Control Group / Case Control Studies / Female / Blood sampling / Male / Sepsis / Legal Medicine / Aged / Middle Aged / Autopsy / Adult / Biological markers / Calcitonin / Linear Regression Model / Prospective Study / Control Group / Case Control Studies