“…Most antibiotic regimens included 1 -2 drugs [10,20,23,24,26,27,34,36,38,39,41,42,44,4 5]. Even though, some authors preferred to use 3 drugs and above [37,41,42,47]. These empiric antibiotic regimens were poorly effective, resulting in antibiotic changes when M. abscessus had still not been confirmed [27,41].…”