1.
A daily SMS reminder increases adherence to asthma treatment: A three-month follow-up study
by Strandbygaard, Ulla
Respiratory medicine, 2009, Vol.104 (2), p.166-171

2.
Daily SMS reminders to obtain adherence to asthma treatment
by Strandbygaard, Ulla
Respiratory medicine, 2010, Vol.104 (8), p.1236-1236

3.
Daily SMS reminders to obtain adherence to asthma treatment
by Ulla Strandbygaard
Respiratory medicine, 2010-08-01, Vol.104 (8), p.1236
