| http://www.w3.org/ns/prov#value | - Cardiac CT scans were obtained at full inspiration on multidetector and electron-beam CT scanners according to a standardized protocol.11 Two scans were obtained for each participant, and the scan with the greater volume of lung air was used for analyses, except in cases of discordant scan quality, when the higher-quality scan was analyzed (e-Appendix 2).12
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