A. Lussi, M. Strub, E. Schürch, M. Schaffner, W. Bürgin, and T. Jaeggi, “Erosive tooth wear and wedge-shaped defects in 1996 and 2006: cross-sectional surveys of Swiss army recruits”, Swiss Dent. J. SSO, vol. 125, no. 1, pp. 13–27, 2015, doi: 10.61872/sdj-2015-01-147.