@article{061047411, title = "Elemental Composition at Silicone Hydrogel Contact Lens Surfaces", author = "Rex, J. and Knowles, T. and Zhao, X. and Lemp, J. and Maissa, C. and Perry, S.S.", year = "2018", journal = "Eye and Contact Lens", volume = "44", number = "Suppl 2", pages = "S221-S226", issn = "1542-233X", doi = "10.1097/icl.0000000000000454", url = "https://eurekamag.com/research/061/047/061047411.php" }