References
- Align Technology Inc. The Invisalign reference guide. Santa Clara, California, 2002;8.
- Align Technology Inc. Material safety data sheet. MSDS Aligner EX203040 Customer support, 2003.
- Wong BH. Invisalign A to Z. Am J Orthod Dentofacial Orthop 2002;121:540–1.
- Schuster S, Eliades G, Zinelis S, Eliades T, Bradley TG. Structural conformation and leaching from in vitro aged and retrieved Invisalign appliances. Am J Orthod Dentofacial Orthop 2004;126:725–8.
- Björnström M, Axéll T, Birkhed D. Comparison between saliva stimulants and saliva substitutes in patients with symptoms related to dry mouth. A multi-centre study. Swed Dent J 1990;14:153–61.
- Schwarz WH. The rheology of saliva. J Dent Res 1987; 66 Spec No:660–6.
- Vissink A, s-Gravenmade E, Panders AK, Vermey A, Petersen JK, Visch LL, Schaub RM. A clinical comparison between commercially available mucin- and CMC-containing saliva substitutes. Int J Oral Surg 1983;12:232–8.
- Conti C, Giorgini E, Pieramici T, Rubini C, Tosi G. FT-IR microscopy imaging on oral cavity tumours, II. J Molec Struct 2005;744–7:187–93.
- Yilgor I, Yilgor E, Guler IG, Ward TC, Wilkes GL. FT-IR investigation of the influence of diisocyanate symmetry on the morphology development in model segmented polyurethanes. Polymer 2006;47:4105–14.
- Begishev V, Gavrilov N, Mesyats G, Klyachkin Y, Kondyurina I, Osorgina I, Kondyrin A. Modification of polyurethane endoprosthetics surface by pulse ion beam. Proc 12th Int Conf High-Power Particle Beams (Beams 98) 1998;2:997–1000.
- Chang HT, Yeh TF, Chang ST. Comparisons of chemical characteristic variations for photodegraded softwood and hardwood with/without polyurethane clear coatings. Polym Degrad Stab 2002;77:129–35.
- Miller CE, Eichinger BE. Analysis of rigid polyurethane foams by near-infrared diffuse reflectance spectroscopy. Appl Spectrosc 1990;44:887–94.
- Eliades T, Bourauel C. Intraoral aging of orthodontic materials: the picture we miss and its clinical relevance. Am J Orthod Dentofacial Orthop 2005;127:403–12.
- Phua SK, Castillo E, Anderson JM, Hiltner A. Biodegradation of a polyurethane in vitro. J Biomed Mater Res 1987;21:231–46.
- Schollenberger CS, Stewart FD. Thermoplastic polyurethane hydrolysis stability. J Elastoplast 1971;3:28–56.