Is alopecia areata an autoimmune disease?

Reference: 
Randall VA. | 2001
In: Lancet, ISSN 0140-6736 | 358 | 9297 | Dec 8 | 1922-1924
http://www.thelancet.com/journals/lancet/article/PIIS0140-6736(01)06943-4/abstract
Placement code: 
Yzermans collectie