TY - RPRT TI - Accuracy assessment protocols for electromagnetic tracking systems. AU - D D Frantz AU - A D Wiles AU - S E Leis AU - S R Kirsch PY - 2003 DO - 10.1088/0031-9155/48/14/314 UR - https://pubmed.ncbi.nlm.nih.gov/12894982/ ID - 12894982 ER -