Surgical Treatment Model for Context Aware Assistance Systems in Perioperative Surgical Treatment. - Martin Wagner 001; Rudolf Rempel; Thilo Schulte; Darko Katic; Tobias Weller; Patrick Philipp 002; Maria Maleshkova; Achim Rettinger; Stefanie Speidel; Beat P. Müller-Stich; Hannes Kenngott (CURAC, 2015)