Christel Larsson

All-ceramic two- to five-unit implant-supported reconstructions. A randomized, prospective clinical trial.

Krister Nilner, Per Vult von Steyern, P. Vult von Steyern, 2006, Swedish dental journal.

Fracture strength of yttria-stabilized tetragonal zirconia polycrystals crowns with different design: an in vitro study.

Ann Wennerberg, Per Vult von Steyern, A. Wennerberg, 2012, Clinical oral implants research.