Melatonin Secretion Pattern in Critically Ill Patients: A Pilot Descriptive Study

<div>Individual melatonin profiles (8 patients, 2 days for each patient). The log-scale of melatonin is used to allow for appreciation of both interindividual and diurnal variation patterns.</div>

Critical Care Research and Practice

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Figure 2

Figure 2: Melatonin Secretion Pattern in Critically Ill Patients: A Pilot Descriptive Study 