Question: is this a 2) strong advice, 1) weak advice 0) no advice?

For the treatment of M. abscessus lung disease, combined intravenous antibiotic therapy including amikacin and cefoxitin for 2-4 weeks for clinical and microbiologic improvement was recommended in addition to the oral antibiotics, including clarithromycin (or azithromycin) (citation). 
user
This is no advice
assistant