authors Kim, Iris Y O'Reilly, Éilis J Hughes, Katherine C Gao, Xiang Michael Schwarzschild, MD, PhD McCullough, Marjorie L Hannan, Marian T Betensky, Rebecca A Ascherio, Alberto
has subject area Caffeine Case-Control Studies Cohort Studies Cytochrome P-450 CYP1A2 Female Gene Frequency Genetic Predisposition to Disease Genotype Humans Male Parkinson Disease Phosphodiesterase Inhibitors Polymorphism, Single Nucleotide Receptors, N-Methyl-D-Aspartate Risk Factors