KP8 Orthodontic Re-Treatment –
Mithran Goonewardene (Australia)
OP36 Stability of five different post treatment retention protocols: A RCT study
Petra Vrecenar, Diba Payandeh, Sara Waldenström, Marica Nergård, Farhan Bazargani, Anna Westerlund
OP37 Striving for Perfection: How Stable Is Orthodontic Treatment When Excellent Outcomes Are Achieved? A 9-Year
Post-Treatment Retrospective Study
Arwa Gera, Marie Cornelis, Shadi Gera, Alona Isenshtat, Paolo Cattaneo
OP38 Impact of selective forces on clinical effectiveness/efficiency: double-blind randomized clinical trial
Yun Chen, María Teresa Robaina Tadeo, Alexandra Dehesa Santos, Estrella Navarro Fraile, Alejandro Iglesias-Linares
OP39 Discrepancies between clincheck prediction and actual result in 1st premolar extraction cases treated with invisalign
Maria Zyli, Vasiliki Sophocleous, Christodoulos Laspos, Nikolaos Pandis, Alexandra K. Papadopoulou
OP40 Investigating bisphenol-a (bpa) leaching in orthodontic aligner materials: assessing cytotoxicity and estrogenicity effects
Amy Lee, Elizabeth Kelly, Mehmet Ali Darendeliler, Narayan Gandedkar, Oyku Dalci
