@article{ref1, author = "A. Kansy and J. P. Jacobs and A. Pastuszko and M. Mirkowicz-Małek and M. Manowska and E. Jezierska and P. Maruszewski and P. Burczyński and B. Maruszewski", title = "Major Infection After Pediatric Cardiac Surgery: External Validation of Risk Estimation Model", year = 2012, journal = "The Annals of Thoracic Surgery", publisher = "Elsevier", volume = 94, number = 6, pages = "2091-2095", month = "Dec", doi = "10.1016/j.athoracsur.2012.07.079", url = "http://dx.doi.org/10.1016/j.athoracsur.2012.07.079" }