We recommend Tours & Tickets , a local Amsterdam-based tour company, and two reputable tickets websites Tiqets.com and GetYourGuide.com
PLOS One 2013 Katherine E
Other variables The following data were collected as confounding variables: age, sex, education level ( elementary school, middle school, high school, or college), household income (quartile), alcohol intake (drinking alcohol at least once a month), adequate aerobic physical activity (moderate physical activity 150 min/week or vigorous physical activity 75 min/week), obesity status (body mass index 25 kg/m 2 ), and comorbidities (defined by questionnaires regarding doctor-diagnosed chronic diseases such as hypertension, diabetes, or dyslipidemia) 17,18
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These have sometimes been misinterpreted as darts, dartes used for a game which is not true