What's a royalty-free license? Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional ...

We hypothesize that such diagrams can be useful to support TD cause/effect analysis sessions and empirically investigate this issue. Results from a case study performed with 72 participants indicate ...

Objective To synthesise the evidence regarding the risks and benefits of physical activity (PA), prescribed aerobic exercise treatment, rest, cognitive activity and sleep during the first 14 days ...