1. Agent-Based Modelling Laboratory, York University, Toronto, ON, Canada (MN, ML, SMM)
2. Unit of PharmacoTherapy, Epidemiology & Economics (PTEE), Department of Pharmacy, University of Groningen, Groningen, The Netherlands (PTdB)
3. Division of Long Term Care, Sunnybrook Health Science Centre, Toronto, ON, Canada (EW)
4. Sanofi Pasteur, Swiftwater, PA, USA (AC); and Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada (AC)