Long-Term Oxygen Therapy for 24 or 15 Hours per Day in Severe Hypoxemia.
Ekström M, Andersson A, Papadopoulos S, Kipper T, Pedersen B, Kricka O, Sobrino P, Runold M, Palm A, Blomberg A, Hamed R, Lindberg E, Sundberg B, Hadziosmanovic N, Björklund F, Janson C, McDonald CF, Currow DC, Sundh J; REDOX Collaborative Research Group.