**Author details**

Shin-Ichi Osada

Address all correspondence to: osada0130@gipc.akita-u.ac.jp

Department of Dermatology & Plastic Surgery, Akita University Graduate School of Medicine, Akita, Japan

### **References**


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Department of Dermatology & Plastic Surgery, Akita University Graduate School of Medicine,

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**Author details**

40 Hair and Scalp Disorders

Shin-Ichi Osada

Akita, Japan

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**Provisional chapter**
