The Female Pattern Hair Loss: Review of Etiopathogenesis and Diagnosis

<table>Olsen scale: Christmas tree pattern in female pattern hair loss. Thinning associated with bitemporal recession. Drawing by Thierry Huart based on Olsen scale, Olsen [<a href="/journals/bmri/2014/767628/#B26">26</a>].</table>

BioMed Research International

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Figure 4

Figure 4: The Female Pattern Hair Loss: Review of Etiopathogenesis and Diagnosis 