RT Journal Article SR Electronic T1 Online asthma management for children is cost-effective JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1701413 DO 10.1183/13993003.01413-2017 VO 50 IS 4 A1 Lara S. van den Wijngaart A1 Wietske Kievit A1 Jolt Roukema A1 Annemie L.M. Boehmer A1 Marianne L. Brouwer A1 Cindy A.C. Hugen A1 Laetitia E.M. Niers A1 Arwen J. Sprij A1 Eleonora R.V.M. Rikkers-Mutsaerts A1 Bart L. Rottier A1 Chris M. Verhaak A1 Mariƫlle W. Pijnenburg A1 Peter J.F.M. Merkus YR 2017 UL http://erj.ersjournals.com/content/50/4/1701413.abstract AB