An In Vitro Comparison of Marginal Microleakage of Alternative Restorative Treatment and Conventional Glass Ionomer Restorations in Extracted Permanent Molars Wadenya, R., et al. - The objective of this study was to compare the marginal leakage of cervical restorations made using alternative restorative treatment (ART) and conventional glass ionomer restorations...Conclusion: Alternative restorative treatment with GIC provides enamel and dentin margins that show comparable marginal leakage to conventionally restored permanent teeth. For the conventional restorations, leakage at the dentin margins occurs to a significantly higher extent than at the enamel margins [more...]