An Electronic Patient-Reported Outcome Tool for the FACT-B (Functional Assessment of Cancer Therapy-Breast) Questionnaire for Measuring the Health-Related Quality of Life in Patients With Breast Cancer: Reliability Study

Lina Maria Matthies   ^{1 *} ;   Florin-Andrei Taran   ^{2 *} ;   Lucia Keilmann   ¹ ;   Andreas Schneeweiss   ¹ ;   Elisabeth Simoes   ³ ;   Andreas D Hartkopf   ² ;   Alexander N Sokolov   ^{3, 4} ;   Christina B Walter   ² ;   Nina Sickenberger   ¹ ;   Stephanie Wallwiener   ¹ ;   Manuel Feisst   ⁵ ;   Paul Gass   ⁶ ;   Michael P Lux   ⁶ ;   Florian Schuetz   ¹ ;   Peter A Fasching   ⁶ ;   Christof Sohn   ¹ ;   Sara Y Brucker   ³ ;   Joachim Graf   ^{3, 4 *} ;   Markus Wallwiener   ^{1 *}

¹ Hospital for General Obstetrics and Gynecology, Gynecologic Oncology, National Center for Tumor Diseases, University Hospital Heidelberg, Heidelberg, Germany

² Department of Women’s Health, University Hospital Tübingen, Tübingen, Germany

³ Research Institute for Women’s Health, Department of Women’s Health, University Hospital Tübingen, Tübingen, Germany

⁴ Section of Midwifery Science, Institute for Health Sciences, University Hospital Tübingen, Tübingen, Germany

⁵ Institute for Medical Biometry and Informatics, University Hospital Heidelberg, Heidelberg, Germany

⁶ Department of Gynecology and Obstetrics, University Breast Center Franconia, Comprehensive Cancer Center Erlangen-EMN, University Hospital Erlangen, Erlangen, Germany

*these authors contributed equally