Sayahpour, Babak, Sara Eslami, Robert Guderian, Stefan Kopp, Jakob Stuhlfelder, Nicolas Plein, Vincenzo Grassia, and Ludovica Nucci. 2024. “Outcome Quality and Treatment Efficacy of Early Class II Elastics Compared to Late Class II Elastics: A Retrospective Clinical Investigation: Original Research”. International Journal of Orthodontic Rehabilitation 15 (4):1-7. https://doi.org/10.56501/intjorthodrehabil.v15i4.1068.