{{Cite journal| doi = 10.7241/ourd.20192.4| issn = 22081-9390| volume = 10| issue = 2| pages = 125–130| last1 = Youssef| first1 = Monia| last2 = Lahouel| first2 = Ines| last3 = Korbi| first3 = Mouna| last4 = Soua| first4 = Yosra| last5 = Marmouch| first5 = Hela| last6 = Akkari| first6 = Hayet| last7 = Mohamed| first7 = Meriem| last8 = Belhajali| first8 = Hichem| last9 = Belghith| first9 = Asma| last10 = Zili| first10 = Jameleddine| title = Lichen planus pigmentosus and association with autoimmune diseases: A case–control study| journal = Our Dermatology Online| date = 2019-03-09}}