@misc{indiciae04bcedbd62be, title = {Computer simulation for teaching endoscopic procedures.}, author = {D Gillies and A Haritsis and C Williams}, year = {1992}, doi = {10.1055/s-2007-1010541}, url = {https://pubmed.ncbi.nlm.nih.gov/1396400/}, note = {Source identifier: 1396400} }