One- versus two-stage crown lengthening surgical procedure for aesthetic restorative purposes: A randomized controlled trial.
Oscar GonzalesGeorgina CarbajoMarta RodrigoEduardo MonteroMariano SanzPublished in: Journal of clinical periodontology (2020)
Both approaches were highly accurate obtaining the desired crown length. SCL was associated with a lower reduction in KTW and more favourable oral health-related quality of life (OHIP-14).