TY - RPRT TI - Virtual tape measure for the operating microscope: system specifications and performance evaluation. AU - M Y Kim AU - J M Drake AU - P Milgram PY - 2000 DO - 10.1002/1097-0150(2000)5:3<148::aid-igs2>3.0.co;2-4 UR - https://pubmed.ncbi.nlm.nih.gov/10964349/ ID - 10964349 ER -