Comparison of the correlation of photoelasticity and digital imaging to characterize the load transfer of implant-supported restorations - Tiossi, Rodrigo; Torres, Erica M. de; Rodrigues, Renata C. S.; Conrad, Heather J.; Mattos, Maria da Glória Chiarello de; Fok, Alex S. L.; Ribeiro, Ricardo Faria (Journal of Prosthetic Dentistry, 2014)