_:vb50945325 . _:vb50945325 . _:vb50945325 "url:https://www.ncbi.nlm.nih.gov/pubmed/1705765"^^ . _:vb50945325 . _:vb50945325 . _:vb50945325 . _:vb50945325 "url:https://www.ncbi.nlm.nih.gov/pubmed/2915059"^^ . _:vb50945325 "An alopecia characterized by anagen phase (actively growing) hair that is easily pulled from the scalp typically presenting in childhood in fair haired individuals and improving with age."^^ .