Complex sentence: In July 2014, a World Health Organization (WHO) report found limited evidence that e-cigarettes may help smokers quit, but did not reach conclusions, suggesting smokers be encouraged to use approved methods for help with quitting.
Split into simpler sentences: In July 2014, a World Health Organization (WHO) report found limited evidence that e-cigarettes may help smokers quit, but did not reach conclusions. It suggested that smokers should be encouraged to use approved methods for help with quitting.