The direct costs of coronary CT angiography relative to contrast-enhanced thoracic CT: Time-driven activity-based costing.

Zimmerman ME, Batlle JC, Biga C, et al. "The direct costs of coronary CT angiography relative to contrast-enhanced thoracic CT: Time-driven activity-based costing." J Cardiovasc Comput Tomogr. 2021;15(6):477-483.