Kearns Cristin E, Bero Lisa A
Preventive and Restorative Dental Sciences, University of California San Francisco, San Francisco, CA 94143, USA.
Charles Perkins Centre, School of Pharmacy, Faculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.
Lancet. 2019 Jul 20;394(10194):194-196. doi: 10.1016/S0140-6736(19)31277-2.