TY - RPRT TI - VTM--an image-processing system for measuring ocular torsion. AU - S T Moore AU - I S Curthoys AU - S G McCoy PY - 1991 DO - 10.1016/0169-2607(91)90124-c UR - https://pubmed.ncbi.nlm.nih.gov/1935015/ ID - 1935015 ER -