APA

Witt Udsen F., Lilholt P. H., Hejlesen O. K. & Ehlers L. H. (2017). Subgroup analysis of telehealthcare for patients with chronic obstructive pulmonary disease: the cluster-randomized Danish Telecare North Trial. : ClinicoEconomics and outcomes research : CEOR.

Chicago

Witt Udsen Flemming, Lilholt Pernille H, Hejlesen Ole K and Ehlers Lars H. 2017. Subgroup analysis of telehealthcare for patients with chronic obstructive pulmonary disease: the cluster-randomized Danish Telecare North Trial. : ClinicoEconomics and outcomes research : CEOR.

Harvard

Witt Udsen F., Lilholt P. H., Hejlesen O. K. and Ehlers L. H. (2017). Subgroup analysis of telehealthcare for patients with chronic obstructive pulmonary disease: the cluster-randomized Danish Telecare North Trial. : ClinicoEconomics and outcomes research : CEOR.

MLA

Witt Udsen Flemming, Lilholt Pernille H, Hejlesen Ole K and Ehlers Lars H. Subgroup analysis of telehealthcare for patients with chronic obstructive pulmonary disease: the cluster-randomized Danish Telecare North Trial. : ClinicoEconomics and outcomes research : CEOR. 2017.