1. Department of Primary Care, University Medical Centre Groningen; University of Groningen; Groningen The Netherlands
2. Department of Pharmacy, Unit of PharmacoEpidemiology and PharmacoEconomics; University of Groningen; Groningen The Netherlands
3. Community Pharmacist and School of Pharmacy; Queen's University; Belfast UK
4. Novartis Pharma AG; Basel Switzerland
5. Novartis Pharmaceuticals Corporation; East Hanover NJ USA