... Headache Interaction Public health Over a third of adults worldwide are overweight (body mass index [BMI] between 25.0 and 29.9 kg/m 2 ) and an additional 13% are obese (BMI ≥30.0 kg/m 2 ) [ 1 ]. Increased BMI is a risk factor for cardiovascular diseases, type 2 diabetes, osteoarthritis...

...Nicole M. Gatto; Shannon L. Rhodes; Angelika D. Manthripragada; Jeff Bronstein; Myles Cockburn; Matt Farrer; Beate Ritz Background: Although of great interest and suggested in prior reports, possible α-synuclein (SNCA) gene-environment interactions have not been well investigated in humans. Methods...

...) system of interest, the human being, directly relevant to other systems (patients) composed of similar variables. A difference in measure of variable interaction in the patient from that in the collective would show how extrapolation of information from the latter to the single patient...

..., instructions or products referred to in the content or advertisements. Effect modification Interaction Metals Copper Iron Lead Smoking Original Paper Neuroepidemiology 1999;18:270 278 A Family History of Parkinson s Disease and Its Effect on Other PD Risk Factors Benjamin A. Rybickia,c Christine...

...Cathy M. Helgason; Thomas H. Jobe In evidence-based medicine, stroke subtype is diagnosed after a sequential search for etiology; the first positive test result of significant severity rounds off to one overwhelming cause. Degree of severity, interaction among variables, and concomitant variable...