Challenges to obtain real-life data in observational studies: What are the solutions when the patient is the main data provider?

EL KEBIR S, BOURHIS Y, & FOURNIE X. REGISTRAT-MAPI, Lyon, FRANCE. “Challenges to obtain real-life data in observational studies: What are the solutions when the patient is the main data provider?” Poster presented at ISPOR Congress Madrid, November 2011.

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