35% of cavities unveiled no enamel at the bottom regarding the proximal box, 48% of cavities supplied less then 0.5mm remaining proximal enamel. Restorations had been analyzed according to modified USPHS criteria at baseline, and after six months, one, two, four, six, eight, 10, and 12 years. Expoxy replicas of 21 renovation pairs were analysed…[Read more]