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6. Cooper, M. S. et al. N Engl J Med 2003;348:727-734 Features Suggesting Corticosteroid Insufficiency

7. Cooper, M. S. et al. N Engl J Med 2003;348:727-734 Investigation of Adrenal Corticosteroid Function in Critically Ill Patients on the Basis of Cortisol Levels and Response to the Corticotropin Stimulation Test

8. Cooper, M. S. et al. N Engl J Med 2003;348:727-734 Suggested Corticosteroid-Replacement Doses during Intercurrent and Acute Illness in Patients with Proven or Suspected Adrenal Insufficiency, Including Those Receiving Corticosteroid Therapy