Surgical Approach for the Implantation of a Ring Electrode into the Sulcus in a Phakic Non-human Primate. - Kortuem FC; Seitz I; Kaltenstadler S; Schumayer S; Sigdel B; Peters T; Rothermel A; Bucher V; Zrenner E; Bartz-Schmidt KU; Straßer T (Journal of refractive surgery (Thorofare, N.J. : 1995), 2026)