Instructions: Adverse drug reactions are appreciably harmful or unpleasant reactions resulting from an intervention related to the use of medical products, which predicts hazard from future administration and warrants prevention or specific treatment, or alteration of the dosage regimen, or withdrawal of the product. Given medical case reports extracted from MEDLINE, the task is to classify whether the case report mentions the presence of any adverse drug reaction. Classify your answers into non-adverse drug event and adverse drug event.
Input: OBJECTIVE: We identified a group of patients with rheumatoid arthritis (RA) who were sensitive to both the beneficial and the side effects of intramuscular (im) gold treatment and whose disease was well controlled with doses of gold between 2 mg every 6 weeks and 5 mg weekly.
Output:
non-adverse drug event