Berset, A., Albrecht, R., Ummenhofer, W., Erne, J.-J. and Zuercher, M. 2012. Air transfer of patients with intra-aortic balloon pump support. Swiss Medical Weekly. 142, 1718 (Apr. 2012), w13552. DOI:https://doi.org/10.4414/smw.2012.13552.