SAT0149 EVALUATION OF A PROSPECTIVE COHORT EVENT MONITORING MODEL FOR PATIENT-REPORTED ADVERSE DRUG REACTIONSATTRIBUTED TO BIOLOGICAL DMARDS: VALIDITY OF THE PATIENT-REPORTED INFORMATION AND REPRESENTATIVENESS OF THE PARTICIPANTS
SAT0149 EVALUATION OF A PROSPECTIVE COHORT EVENT MONITORING MODEL FOR PATIENT-REPORTED ADVERSE DRUG REACTIONSATTRIBUTED TO BIOLOGICAL DMARDS: VALIDITY OF THE PATIENT-REPORTED INFORMATION AND REPRESENTATIVENESS OF THE PARTICIPANTS