TY - RPRT TI - Methods for improving performance under reverse alignment conditions during endoscopic surgery. AU - A B Cresswell AU - A I Macmillan AU - G B Hanna AU - A Cuschieri PY - 1999 DO - 10.1007/s004649901048 UR - https://pubmed.ncbi.nlm.nih.gov/10347298/ ID - 10347298 ER -