Effect of asthma compliance enhancement training on asthma control in patients on combination therapy with salmeterol/fluticasone propionate: a randomised controlled trial

Charlotte Suppli Ulrik, Birgitte Kjor Claudius, Michael Tamm, Henrik Harving, Hans Christian Siersted, Vibeke Backer, Birthe Hellquist, Ronald Dahl, Asbjørn Høgholm, Ida Karina Jøhnk