Tupper, O. D., Gregersen, T. L., Ringbaek, T., Brøndum, E., Frausing, E., Green, A., & Ulrik, C. S. (2018). Effect of tele–health care on quality of life in patients with severe COPD: A randomized clinical trial. Int J Chron Obstruct Pulmon Dis.

Tupper, Oliver D., Thorbjørn L. Gregersen, Thomas Ringbaek, Eva Brøndum, Ejvind Frausing, Allan Green, a Charlotte S. Ulrik. "Effect of Tele–health Care On Quality of Life in Patients With Severe COPD: A Randomized Clinical Trial." Int J Chron Obstruct Pulmon Dis 2018.

Tupper, Oliver D., et al. "Effect of Tele–health Care On Quality of Life in Patients With Severe COPD: A Randomized Clinical Trial." Int J Chron Obstruct Pulmon Dis 2018.