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July 01, 2019; Volume 86,Issue 7
Grandjean, Renée
- You have accessThinker’s signRenée Grandjean, MD and Lars C. Huber, MDCleveland Clinic Journal of Medicine July 2019, 86 (7) 439; DOI: https://doi.org/10.3949/ccjm.86a.19036
In a patient with orthopnea, pressure of the elbows on the thighs can cause hyperpigmentation and skin thickening.