Supplementary_Information_Frith - Pragmatic randomised controlled trial of a personalised intervention for carers of people requiring home oxygen therapy

Supplementary_Information_Frith for Pragmatic randomised controlled trial of a personalised intervention for carers of people requiring home oxygen therapy by Peter Frith, Ruth Sladek, Richard Woodman, Tanja Effing, Sandra Bradley, Suzanne van Asten, Tina Jones, Khin Hnin, Mary Luszcz, Paul Cafarella, Simon Eckermann, Debra Rowett and Paddy A Phillips in Chronic Respiratory Disease