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Netherlands
Italy
Cohort Studies
Risk Factors
Factual Databases
Incidence
Retrospective Studies
Drug Utilization
Prospective Studies
Age Factors
Computerized Medical Records Systems
Drug Prescriptions
Age Distribution
Treatment Outcome
Case Control Studies
Anti-Inflammatory Agents, Non-Steroidal
Complex Regional Pain Syndromes
Physician's Practice Patterns
Pharmacoepidemiology
Infants
Co-Publications
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27
22
16
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14
12
10
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