1. St. Jansdal Hospital, Harderwijk, Netherlands; at the time of this study he was Pharmacist Specialist—Pharmacoeconomics, University of California San Diego (UCSD), San Diego.
2. University Medical Center Groningen, Groningen, Netherlands, and Clinical Pharmacologist, Pharmacotherapy and Pharmaceutical Care Unit, Department of Pharmacy, University of Groningen.
3. Skaggs School of Pharmacy and Pharmaceutical Sciences, UCSD, and Pharmacist-In-Chief, Department of Pharmacy, UCSD Health System, San Diego