@phdthesis{Xiang2008,
author = {Xiang, Lixin},
year = {2008},
title = {The clinical retrospective analysis of fixed and removable implant-supported
prostheses in edentulous patients-a 10-year study},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-17837",
}