@misc{indiciae237711c0427e, title = {Collimator integrity.}, author = {Frank P DiFilippo and Sue H Abreu and Haresh Majmundar and American Society of Nuclear Cardiology Quality Assurance Subcommittee for Laboratory Quality}, year = {2006}, doi = {10.1016/j.nuclcard.2006.10.004}, url = {https://pubmed.ncbi.nlm.nih.gov/17174822/}, note = {Source identifier: 17174822} }