Measuring the Time to Deterioration for Health-Related Quality of Life in Patients With Metastatic Breast Cancer Using a Web-Based Monitoring Application: Longitudinal Cohort Study
Measuring the Time to Deterioration for Health-Related Quality of Life in Patients With Metastatic Breast Cancer Using a Web-Based Monitoring Application: Longitudinal Cohort Study
Katharina Brusniak
1
;
Manuel Feisst
2
, MSc ;
Linda Sebesteny
1
;
Andreas Hartkopf
3
, Prof Dr med ;
Joachim Graf
3, 4
, MA, MSc ;
Tobias Engler
3, 4
, Dr med ;
Andreas Schneeweiss
5, 6
, Prof Dr med ;
Markus Wallwiener
1
, Prof Dr med ;
Thomas Maximilian Deutsch
1
, Dr med
1
Department of Gynecology and Obstetrics, University Hospital Heidelberg, Heidelberg, Germany
2
Institute of Medical Biometry and Informatics, University of Heidelberg, Heidelberg, Germany
3
Department of Women’s Health, University Hospital Tübingen, Tübingen, Germany
4
Department of Midwifery Science, Institute for Health Sciences, University Hospital Tübingen, Tübingen, Germany
5
Department of Medical Oncology, National Center for Tumor Diseases, Heidelberg, Germany
6
German Cancer Research Center, Heidelberg, Germany