Fibiger, B., Nielsen, J., Sorensen, E., Holm Sørensen, B., Dirckinck-Holmfeld, L., Danielsen, O. & Riis, M. (2005).
Project Learning and Virtual Collaboration: A Master Program in ICT and Learning.
Electronic Journal of E-Learning,
Vol 3(Issue 1).
Pontoppidan, J., Nielsen, J. C., Poulsen, S. H., Mortensen, P. T., Pedersen, A. K., Jensen, H. K. & Hansen, P. S. (2005).
Radiofrequency ablation of atrial fibrillation: effectiveness and safety in 102 consecutive patients.
Heart,
91(12), 1611-2.
https://doi.org/10.1136/hrt.2004.053660