| Literature DB >> 22159361 |
Gregory Staios1, Waqas U Khan, Lina Chiuccariello, Laurie H Sellings, Kim De Sousa, Shan Wang, Steven Lo, Alexander K Elkader.
Abstract
The annual "Roll Up the Rim to Win" contest at Tim Hortons restaurants provides customers the opportunity to win prizes. This study investigated win ratios, prize types and patterns of coffee consumption.Entities:
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Year: 2011 PMID： 22159361 PMCID： PMC3255113 DOI： 10.1503/cmaj.111648
Source DB: PubMed Journal: CMAJ ISSN： 0820-3946 Impact factor: 8.262