@article{article7b33980a,
title   = {Effect of cyclic loading on the vertical microgap of long-span zirconia frameworks supported by 4 or 6 implants},
author = {Tiossi, Rodrigo and Gomes, Érica Alves and Faria, Adriana Cláudia Lapria and Rodrigues, Renata Cristina Silveira and Ribeiro, Ricardo Faria},
year = {2014},
doi = {10.1016/j.prosdent.2014.03.007},
journal   = {Journal of Prosthetic Dentistry}
}