http://www.carfintl.org/faq.html
Cicatricial Alopecia Research Foundation
This site offers answers to the most frequently asked questions about cicatricial (scarring) alopecia, a term that refers to a diverse group of rare disorders that destroy the hair follicle, replace it with scar tissue, and cause permanent hair loss. Questions cover basics about cicatricial alopecia, including causes, diagnosis, treatment, and more.