https://scholar.google.com/scholar_lookup?author=M+Cockburn&author=P+Mills&author=X+Zhang&author=J+Zadnick&author=D+Goldberg&author=B+Ritz&title=Prostate+cancer+and+ambient+pesticide+exposure+in+agriculturally+intensive+areas+in+California&publication_year=2011&journal=Am+J+Epidemiol&volume=173&pages=1280-8#d=gs_qabs&u=%23p%3D2bxN63D5xi8J