Isolated lichen planus of the lips: cases reports and literature review Maroua Garma, Wafa Hasni, Bechir Annabi, Badreddine Sriha, Souha Boudegga and Abdellatif Boughzella J Oral Med Oral Surg, 26 2 (2020) 14 Published online: 07 April 2020 DOI: 10.1051/mbcb/2020001