Intentions to use emergency contraception: The role of accurate knowledge and information source credibility.

Background: Emergency contraception (EC) is a highly effective form of birth control that may lower rates of unintended pregnancy among young women. But efforts to disseminate EC to women are hampered by misinformation and inadequate information.

Purpose: The purpose of this study was to determine the sources from which young women learn about EC (including health care providers, friends/interpersonal sources, media sources, or no information sources), and to examine source credibility with the accuracy of EC knowledge and intentions to use EC.

Communication technologies to improve HPV vaccination initiation and completion: A systematic review.

Objectives: This systematic review examines the effectiveness of communication technology interventions on HPV vaccination initiation and completion.

Methods: A comprehensive search strategy was used to identify existing randomized controlled trials testing the impact of computer-, mobile- or internet-based interventions on receipt of any dose of the HPV vaccine. Twelve relevant studies were identified with a total of 38,945 participants.