APA

Ingwersen U. M., Larsen K. R., Bertelsen M. T., Kiil-Nielsen K., Laub M., Sandermann J., Bach K. & Hansen H. (19931119). Three different mask physiotherapy regimens for prevention of post-operative pulmonary complications after heart and pulmonary surgery. : Intensive care medicine.

Chicago

Ingwersen U M, Larsen K R, Bertelsen M T, Kiil-Nielsen K, Laub M, Sandermann J, Bach K and Hansen H. 19931119. Three different mask physiotherapy regimens for prevention of post-operative pulmonary complications after heart and pulmonary surgery. : Intensive care medicine.

Harvard

Ingwersen U. M., Larsen K. R., Bertelsen M. T., Kiil-Nielsen K., Laub M., Sandermann J., Bach K. and Hansen H. (19931119). Three different mask physiotherapy regimens for prevention of post-operative pulmonary complications after heart and pulmonary surgery. : Intensive care medicine.

MLA

Ingwersen U M, Larsen K R, Bertelsen M T, Kiil-Nielsen K, Laub M, Sandermann J, Bach K and Hansen H. Three different mask physiotherapy regimens for prevention of post-operative pulmonary complications after heart and pulmonary surgery. : Intensive care medicine. 19931119.