1 2 Sugita L, Nakashima S, Ikeda A, Burrow M, Nikaido T. A pilot study to assess the morphology and progression of non-carious cervical lesions. Journal of Dentistry 2017:51-6. ↑ De Moor, R J G; Witte, A M J C De; Delmé, K I M; Bruyne, M A A De; Hommez, G M G; Goyvaerts, D (October 2005). "Dental and oral complications of lip and tongue piercings".