21
Published 2020
Institute for Quality and Efficiency in Health Care

22
Published 2019
Institute for Quality and Efficiency in Health Care

23
Published 2019
Institute for Quality and Efficiency in Health Care, NCBI

24
Published 2020
Institute for Quality and Efficiency in Health Care

27
Published 2020
Institute for Quality and Efficiency in Health Care

28
Published 2005
Institute for Quality and Efficiency in Health Care, NCBI

29
Published 2006
Institute for Quality and Efficiency in Health Care

31
Published 2020
Institute for Quality and Efficiency in Health Care

32
Published 2019
Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen

35
Published 2015
Institute for Quality and Efficiency in Health Care (IQWiG)

36
Published 2021
Institute for Quality and Efficiency in Health Care

37
Published 2020
Institute for Quality and Efficiency in Health Care

38
Published 2021
Institute for Quality and Efficiency in Health Care (IQWiG)

39
Published 2019
Institute for Quality and Efficiency in Health Care (IQWiG)

40
Published 2019
Institute for Quality and Efficiency in Health Care, NCBI