Lewis MA, Stine A, Paquin RS, Mansfield C, Wood D, Rini C, Roche MI, Powell CM, Berg JS, Bailey, Jr DB. Parental preferences toward genomic sequencing for non-medically actionable conditions in children: a discrete-choice experiment. Genet Med. 2018 Feb;20(2):181-9. doi: 10.1038/gim.2017.93
Rothman KJ, Glass RL, Espinal F, Velez H. Caries-free teeth in the absence of fluoride ion. J Public Health Dent. 1972;32(4):225-8. doi: 10.1111/j.1752-7325.1972.tb03977.x