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We report a case of a patient with rheumatoid arthritis treated with low-dose methotrexate (15 mg/week) who developed infection with both M. tuberculosis and M. chelonae after the revision of a prosthetic hip.
 patient with rheumatoid arthritis: Subject; infection with both M. tuberculosis and M. chelonae: Effect; low-dose methotrexate (15 mg/week): Treatment; 15 mg/week: Treatment.Dosage; methotrexate: Treatment.Drug; rheumatoid arthritis: Treatment.Disorder
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 patient with rheumatoid arthritis: Subject; infection with both M. tuberculosis and M. chelonae: Effect; low-dose methotrexate (15 mg/week): Treatment; 15 mg/week: Treatment.Dosage; methotrexate: Treatment.Drug; rheumatoid arthritis: Treatment.Disorder