Step 1 | Step 2 | Step 3 (Select one) | Step 4 (Add one or more) |
---|---|---|---|
SABA | Low dose ICS | A. Medium-or high dose ICS | A. Medium-or high dose ICS + LABA |
 |  | B. Low dose ICS + LABA | B. LTRA |
 |  | C. Low dose ICS + LTRA | C. Theophylline |
 |  | D. Low dose ICS + Theophylline |  |