Authors: Alexandra U Scherrer; Bruno Ledergerber; Viktor von Wyl; Jürg Böni; Sabine Yerly; Thomas Klimkait; Cristina Cellerai; Hansjakob Furrer; Alexandra Calmy; Matthias Cavassini; Luigia Elzi; Pietro L Vernazza; Enos Bernasconi; Huldrych F Günthard Journal: PLoS One Date: 2012-06-18 Impact factor: 3.240