The chronic care for age-related macular degeneration study (CHARMED): Study protocol for a randomized controlled trial

by Held Ulrike, Wang Mathyas, Woitzek Katja, Frei Anja, Rosemann Thomas
Published 2011-10-01

Self-efficacy instruments for patients with chronic diseases suffer from methodological limitations - a systematic review

by Steurer-Stey Claudia, Svarin Anna, Frei Anja, Puhan Milo A
Published 2009-09-01

Patient-reported physical activity questionnaires: A systematic review of content and format

by Williams Kate, Frei Anja, Vetsch Anders, Dobbels Fabienne, Puhan Milo A, Rüdell Katja
Published 2012-03-01

The Chronic CARe for diAbeTes study (CARAT): a cluster randomized controlled trial

by Birnbaum Beatrice, Schläpfer Hansueli, Chmiel Corinne, Frei Anja, Held Ulrike, Steurer Johann, Rosemann Thomas
Published 2010-06-01

Characteristics of poorly controlled Type 2 diabetes patients in Swiss primary care

by Frei Anja, Herzog Stefanie, Woitzek Katja, Held Ulrike, Senn Oliver, Rosemann Thomas, Chmiel Corinne
Published 2012-06-01

Assessment of Chronic Illness Care with the German version of the ACIC in different primary care settings in Switzerland

by Zoller Marco, Malcolm-Kohler Sibylle, Schmid-Mohler Gabriela, Frei Anja, Steurer-Stey Claudia, Rosemann Thomas
Published 2010-10-01

A comprehensive systematic review of the development process of 104 patient-reported outcomes (PROs) for physical activity in chronically ill and elderly people

by Frei Anja, Williams Kate, Vetsch Anders, Dobbels Fabienne, Jacobs Laura, Rüdell Katja, Puhan Milo A
Published 2011-12-01

Validity of instruments to measure physical activity may be questionable due to a lack of conceptual frameworks: a systematic review

by Dobbels Fabienne, Frei Anja, Gimeno-Santos Elena, Rüdell Katja, Puhan Milo A, Garcia-Aymerich Judith
Published 2011-10-01

Drivers of Acceptance of COVID-19 Proximity Tracing Apps in Switzerland: Panel Survey Analysis

by von Wyl, Viktor, Höglinger, Marc, Sieber, Chloé, Kaufmann, Marco, Moser, André, Serra-Burriel, Miquel, Ballouz, Tala, Menges, Dominik, Frei, Anja, Puhan, Milo Alan
Published 2021-01-01

Smartphone-Based Physical Activity Telecoaching in Chronic Obstructive Pulmonary Disease: Mixed-Methods Study on Patient Experiences and Lessons for Implementation

by Loeckx, Matthias, Rabinovich, Roberto A, Demeyer, Heleen, Louvaris, Zafeiris, Tanner, Rebecca, Rubio, Noah, Frei, Anja, De Jong, Corina, Gimeno-Santos, Elena, Rodrigues, Fernanda M, Buttery, Sara C, Hopkinson, Nicholas S, Büsching, Gilbert, Strassmann, Alexandra, Serra, Ignasi, Vogiatzis, Ioannis, Garcia-Aymerich, Judith, Polkey, Michael I, Troosters, Thierry
Published 2018-12-01