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2016;215(1):109.e1-6

1c, using HAPC analysis, the effects of generation (i.e., cohort effect) look more variable than age and period effects
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Amanda Drake, a cardiovascular and pediatric health researcher at the University of Edinburgh and the Royal Hospital for Sick Children in the U.K

doi: 10.7759/cureus.13541

Using national data on nearly 110,000 U.S

Kandel 2002)
