1. Bernardo M, Luis H, Martin MD, Leroux BG, Rue T, Leitão J, et al. Survival and reasons for failure of amalgam versus composite posterior restorations placed in a randomized clinical trial. JADA 2007; 138: 775–783.
2. Soncini JA, Maserejian NN, Trachtenberg F, Tavares M, Hayes C . The longevity of amalgam versus compomer/ composite restorations in posterior primary and permanent teeth: findings from the New England Children's Amalgam Trial. JADA 2007; 138: 763–767.
3. Mackey TK, Contreras JT, Liang BA . The Minamata Convention on Mercury: attempting to address the global controversy of dental amalgam use and mercury waste disposal. Sci Total Environ 2014; 472: 125–129.