DitrichovaD, KapralovaS, TichyM, et al.Oral lichenoid lesions and allergy to dental materials. Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub, 2007; 151:333-9.
2.
PetruzziM, De BenedittisM, PastoreL, et al.Isolated lichen planus of the lip. Int J Immunopathol Pharmacol, 2007; 20:631-5.
3.
SchultzJC, ConnellyE, GlesneL, WarshawEM. Cutaneous and oral eruption from oral exposure to nickel in dental braces. Dermatitis, 2004; 15:154-7.