Comment on

• Friction in perspective.

  Braun S, Bluestein M, Moore BK, Benson G. Braun S, et al. Am J Orthod Dentofacial Orthop. 1999 Jun;115(6):619-27. doi: 10.1016/s0889-5406(99)70286-6. Am J Orthod Dentofacial Orthop. 1999. PMID: 10358243
• Taking the chatter out of sliding mechanics--addressing the vibration issue.

  Kusy RP. Kusy RP. Am J Orthod Dentofacial Orthop. 2002 Aug;122(2):124. doi: 10.1067/mod.2002.125569. Am J Orthod Dentofacial Orthop. 2002. PMID: 12165765 No abstract available.