References
- Quinn RS, Yoshikawa DK. A reassessment of force magnitude in orthodontics. Am J Orthod 1985; 83: 252–260.
- Samuels RHA, Rudge SJ Mair LH. A comparison of the rate of space closure using a nickel titanium spring and an elastic module: A clinical study. Am J Orthod 1993; 103: 464–467.
- Rock, W.P., Wilson, H.J. & Fisher, S.E. Force reduction of elastomeric chains after one month in the mouth. Br J Orthod 1986; 13: 147–150.
- Kuster, R., Ingervall, B. & Burgin, W. Laboratory and intra oral tests of the degradation of elastic chains. Eur J Orthod 1986; 8: 202–208.
- Lu, T.C., Wang, W.N., Tarng, T.H. and Chen, J.W. Force decay of elastomeric chain – A serial study. Am J Orthod Dentofacial Orthop 1993; 104: 373–377.
- Baty, D.L., Storie, D.J. & von Fraunhofer, J.A. Synthetic elastomeric chains: A literature review. Am J Orthod Dentofacial Orthop 1994 Jun; 105(6): 536–542.
- Sonis, A.L. Comparison of NiTi coil springs versus elastics in canine retraction. J Clin Orthod 1994; 28: 293–295.
- Samuels, R.H.A., Rudge, S.J. & Mair, L.H. Study of space closure with nickel titanium closed coil springs and an elastic module. Am J Orthod 1998; 114: 73–79.
- Manhartsberger, C. & Seidenbusch, W. Force delivery of NiTi coil springs Am J Orthod Dentofacial Orthop 1996; 109: 8–21.
- O'Brien, K.D., Lewis, D.H., Shaw, W.C. & Combe, E. A clinical trial of aligning archwires. Eur J Orthod 1990; 12: 380–384.
- Nattrass, C., Ireland, A. & Sherriff, M. An investigation into the placement of force delivery systems and initial forces applied by clinicians during space closure. Br J Orthod 1997; 24: 127–131.
- Proffitt, W.R. Equilibrium theory revisited: factors influencing the position of the teeth. Angle Orthod 1978; 48: 175–186.
- Proffitt, W.R. On the aetiology of malocclusion. Br J Orthod 1986; 13: 1–11.
- Han, S. & Quick, D.C. Nickel titanium spring properties in a simulated oral environment. Angle Orthod 1993; 63: 67–72.