%0 Journal Article %T Equivocal tests after contrast stress-echocardiography compared with invasive coronary angiography or with CT angiography: CT calcium score in mildly positive tests may spare unnecessary coronary angiograms %A Andrea Biagi %A Claudia Buffa %A Francesca Boffetti %A Francesco Tafuni %A Giorgio Benatti %A Guido Pastorini %A Nicola Gaibazzi %A Silvia Garibaldi %J Archive of "Cardiovascular Ultrasound". %D 2018 %R 10.1186/s12947-017-0119-2 %X Flow diagram of patients selection in the current study. cSE£¿=£¿contrast stress-echocardiography, CAD£¿=£¿coronary artery diseas %K Stress-echocardiography %K Computed tomography angiography %K Coronary artery disease %K Equivocal tests %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5800005/