As a long-standing proponent of marketing integration I can speak to the fact that many marketers still have difficulty in putting it into practical use, including many chief marketing officers which was the basis of my piece aptly titled The Eleven Letter Word That Continues To Elude All CMOs And Marketers.

FORBES: When It Comes To Mobile Marketing, Integration Is Key

For the many patients who have difficulty in reaching their goals, Vytorin and Zetia are valuable treatments.

FORBES: Magazine Article

Secondly, my members of staff have enormous difficulty in getting many of our asthmatic patients to come for check-ups, even when it is clear that they are not using their medication appropriately.

BBC: NEWS | Have Your Say | Do you suffer from asthma?

Temporary contracts have proliferated in many countries, as a way around the expense and difficulty of firing permanent workers.

ECONOMIST: Unemployment

As you say, Ontario allows private universities but many students there have difficulty paying for public university tuition, which has increased by 60% in the past five years.

ECONOMIST: Letters | The