Importance Unhealthful dietary patterns, low levels of physical activity, and high sedentary
time increase the risk of cardiovascular disease. Objective To systematically review the …

Background Chronic diseases are a leading cause of adult mortality, accounting for 41
million deaths globally each year. Low levels of physical activity and sedentary behavior are …

Background: The Internet is a trusted source of health information for growing majorities of
Web users. The promise of online health interventions will be realized with the development …

Background: The Internet provides us with tools (user metrics or paradata) to evaluate how
users interact with online interventions. Analysis of these paradata can lead to design …

Aim To review the advantages and disadvantages of e-questionnaires, and question
whether or not reported disadvantages remain valid or can be limited or circumvented …

Rationale A significant proportion of the general population report supplementing their diet
with one or more vitamins or minerals, with common reasons for doing so being to combat …

Objectives. We assessed change in fruit and vegetable intake in a population-based
sample, comparing an online untailored program (arm 1) with a tailored behavioral …

Objectives A significant minority of the population consume multi‐vitamins/minerals for their
putative health benefits, including potentially beneficial effects on cognitive performance …

A national sample of educators were surveyed to identity the attitudes, beliefs, school
culture, and perceived barriers that would predict whether educators would intervene to stop …

Nearly one million women each year have pregnancy complications that cause antepartum
and postpartum anxiety and depression. This exploratory study determined 1) feasibility of …