<qa>  How much does the treatment by fixed combination budesonideformoterolThere is a hypothesis that doctors should prescribe to each patients per year: six units of fixed combination budesonideformoterol, or seven units of fixed combination budesonideformoterol in approach SMART, or twelve units of fixed combination salmeterolfluticasone. With regard to current prices the treatment by fixed combination budesonideformoterol should cost less. 