Factors perceived to influence risky sexual behaviours among university students in the United Kingdom: a qualitative telephone interview study.

Background: In the United Kingdom people under the age of 25 years are at increased risk of contracting sexually transmitted infections. Most university students belong to this age group but little is known about their sexual behaviours. The aim of the study was to explore university students' perspectives of factors and mechanisms that influence risky sexual behaviours among university students in the United Kingdom.