Department of Health Services Research  (» Postal address)

V04-0-002 (» Adress and map )

+49 441 798-2354  (F&P



  • Happe, L., Sgraja, M., Hein, A. et al. Usability and feasibility of a tablet-based e-coach for older adults in rehabilitation units to improve nutrition and physical activity: a prospective pilot study. BMC Geriatr 23, 578 (2023).


  • Braun, T., Ehrenbrusthoff, K., Bahns, C., Happe, L., & Kopkow, C. (2022). Adhärenz und Einflussfaktoren evidenzbasierter Praxis in der physiotherapeutischen Versorgung in Deutschland – eine Querschnittstudie. Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen.
  • Happe, L., Sgraja, M., Hein, A., & Diekmann, R. (2022). Iterative Development and Applicability of a Tablet-Based e-Coach for Older Adults in Rehabilitation Units to Improve Nutrition and Physical Activity: Usability Study [Original Paper]. JMIR Hum Factors, 9(1), e31823.


  • Bahns, C., Happe, L., Thiel, C., Kopkow, C. (2021). Physical therapy for patients with low back pain in Germany: a survey of current practice. BMC Musculoskeletal Disorders. BMC Musculoskeletal Disorders
  • Happe, L., Lau, S., Koschate, J., Diekmann, R., Hein, A., & Zieschang, T. (2021). Machbarkeit und Akzeptanz videobasierter Physiotherapie. Zeitschrift für Gerontologie und Geriatrie.
  • Happe, L., Hein, A., & Diekmann, R. (2021). What do geriatric rehabilitation patients and experts consider relevant? Requirements for a digitalised e-coach for sustainable improvement of nutrition and physical activity in older adults – a qualitative focus group study. BMC Geriatrics, 21(1), 712.


  • Braun, T., Ehrenbrusthoff, K., Bahns, C., Happe, L., & Kopkow, C. (2020). What's a true change? - Interpreting change scores in measurement instruments of evidence-based practice: A comment. Complementary therapies in medicine, 54, 102454., T., Ehrenbrusthoff, K.,


  • Bahns, C., Happe, L., & Kopkow, C. (2019). Cross-cultural adaptation, internal consistency, test-retest reliability and feasibility of the German version of the evidence-based practice inventory. BMC Health Services Research, 19(1), 455.
  • Braun, T., Thiel, C., Ziller, C., Rasche, J., Bahns, C., Happe, L., Retzmann, T., & Grüneberg, C. (2019). Prevalence of frailty in older adults in outpatient physiotherapy in an urban region in the western part of Germany: a cross-sectional study. BMJ open, 9(6), e027768.
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