Tooth whitening: what we now know.
J Evid Based Dent Pract. 2014 Jun;14 Suppl:70-6. doi: 10.1016/j.jebdp.2014.02.006. Epub 2014 Feb 13.
J Evid Based Dent Pract. 2014.
PMID: 24929591
Free PMC article.
Review.