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. Author manuscript; available in PMC: 2010 Nov 12.
Published in final edited form as: Horm Metab Res. 2010 Aug 27;42(12):874–881. doi: 10.1055/s-0030-1263128

Fig. 1.

Fig. 1

The 23:00 h salivary cortisol levels performed 1–6 times on patients with Cushing’s syndrome (a) and patients determined not to have Cushing’s syndrome (b). Red line indicates upper limit of normal of 4.3 nmol/l [23]. Male subjects are in open diamonds and appear on the right.