1. Marthaler TM (2004) Changes in dental caries 1953-2003. Caries Res 38(3):173–181.
https://doi.org/10.1159/000077752
2. Vehkalahti M, Varsio S, Hausen H (2004) The condition of teeth (in Finnish). In: Suominen-Taipale L, Nordblad A, Vehkalahti M, Aromaa A (eds) Suomalaisten aikuisten suunterveys. Terveys 2000-tutkimus, Publications of the National Public Health Institute B16/2004. Hakapaino, Helsinki, p 77
3. Stangvaltaite L, Kundzina R, Bolstad NL, Eriksen HM, Kerosuo E (2015) Deep carious lesions and other consequences of caries among 18-year-olds at Public Dental Health Service in Northern Norway: a cross-sectional age cohort study. Acta Odontol Scand 73(6):401–407.
https://doi.org/10.3109/00016357.2014.971866
4. Barton R, Wall J (1985) Fundamentals in cavity preparation. In: Sturdevant C, Barton R, Sockwell C, Strickland W (eds) The art and science of operative dentistry, 2nd edn. The C.V. Mosby Company, Missouri, pp 100–101
5. Innes NP, Frencken JE, Bjorndal L, Maltz M, Manton DJ, Ricketts D et al (2016) Managing carious lesions: consensus recommendations on terminology. Adv Dent Res 28(2):49–57.
https://doi.org/10.1177/0022034516639276