A comparison between prospective Internet-based and paper diary recordings of headache among adolescents in the general population

Conclusion Although p-diary users completed a higher proportion of diary days, i-diaries provided more reliable and credible estimates of headache parameters because of better real-time assessment.

http://cep.sagepub.com/cgi/content/abstract/36/4/335?rss=1

Source: Cephalalgia - April 3, 2016 Category: Neurology Authors: Krogh, A.-B., Larsson, B., Salvesen, O., Linde, M. Tags: Original Articles Source Type: research