Retention of Approximal Guiding Plane Surfaces in Removable Partial Skeletal Prosthesis - Dastevski B, Mijoska A, Kapusevska B, Gigovski N, Dimitrovski O, Spirov V, Korunoska-Stevkovska V, Petkov M (Open Access Maced J Med Sci Jun 20, 2018, 2018)