Sperlich S, Adler F-M, Beller J, Safieddine B, Tetzlaff F, Tetzlaff J, Geyer S (2022) Getting Better or Getting Worse? A Population-Based Study on Trends in Self-Rated Health among Single Mothers in Germany between 1994 and 2018 International Journal of Environmental Research and Public Health 19 (5):2727. doi: https://doi.org/10.3390/ijerph19052727

Tetzlaff J, Tetzlaff F, Geyer S, Sperlich S, Epping J (2021). Widening or narrowing income inequalities in myocardial infarction? Time trends in life years free of myocardial infarction and after incidence. Population Health Metrics, 2021, 19:47.

Tetzlaff J, Geyer S, Westhoff-Bleck M, Sperlich S, Epping J, Tetzlaff F (2021). Social inequalities in mild and severe myocardial infarction: how large is the gap in health expectancies? Bmc Public Health 2021;21

Tetzlaff F, Epping J, Tetzlaff J, Golpon H, Geyer S (2021). Socioeconomic inequalities in lung cancer - a time trend analysis with German health insurance data. Bmc Public Health 2021;21

Klar MK, Geyer S, Safieddine B, Tetzlaff F, Tetzlaff J, Sperlich S (2021). Trends in healthy life expectancy between 2002 and 2018 in Germany - Compression or expansion of health-related quality of life (HRQOL)? SSM - Population Health 2021; 13: 100758 doi.10.1016/j.ssmph.2021.100758

Sperlich S, Klar MK, Safieddine B, Tetzlaff F, Tetzlaff J, Geyer S (2021). Life stage-specific trends in educational inequalities in health-related quality of life and self-rated health between 2002 and 2016 in Germany: findings from the German Socio-Economic Panel Study (GSOEP). BMJ Open 2021;11:e042017. doi:10.1136/bmjopen-2020-042017

Sperlich S, Beller J, Epping J, Safieddine B, Tetzlaff J, Geyer S (2021). Are Disability Rates among People with Diabetes Increasing in Germany? A Decomposition Analysis of Temporal Change between 2004 and 2015. Journal of Aging and Health 33(3-4):205-216.

Tetzlaff F, Epping J, Golpon H, Tetzlaff J (2020). Compression, expansion, or maybe both? Growing inequalities in lung cancer in Germany. Plos One 2020;15

Tetzlaff F, Epping J, Sperlich S, Tetzlaff J (2020).. Widening income inequalities in life expectancy? Analysing time trends based on German health insurance data. Journal of Epidemiology and Community Health. 2020:jech-2019-212966. doi:10.1136/jech-2019-212966

Epping J, Geyer S, Tetzlaff J (2020). The effects of different lookback periods on the sociodemographic structure of the study population and on the estimation of incidence rates: analyses with German claims data. BMC Medical Research Methodology 20(1).

Safieddine B, Sperlich S, Beller J, Lange K, Epping J, Tetzlaff J, Tetzlaff F, Geyer S. Socioeconomic inequalities in type 2 diabetes in employed individuals, nonworking spouses and pensioners. SSM-Population Health. 2020:100596

Tetzlaff J, Geyer S, Tetzlaff F, Epping J. Income inequalities in stroke incidence and mortality: Trends in stroke-free and stroke-affected life years based on German health insurance data. PloS one. 2020;15(1):e0227541.

Sperlich S, Beller J, Epping J, Tetzlaff J, Geyer S. Trends in self-rated health among the elderly population in Germany from 1995 to 2015 - the influence of temporal change in leisure time physical activity. BMC public health. 2020;20(1):113.

Geyer S, Tetzlaff J, Eberhard S, Sperlich S, Epping J. Health inequalities in terms of myocardial infarction and all-cause mortality: a study with German claims data covering 2006 to 2015. International Journal of Public Health. 2019;64(3):387-97.

Sperlich S, Tetzlaff J, Geyer S. Trends in good self-rated health in Germany between 1995 and 2014: do age and gender matter? International Journal of Public Health. 2019.

Geyer S, Eberhard S, Schmidt BMW, Epping J, Tetzlaff J. Morbidity compression in myocardial infarction 2006 to 2015 in terms of changing rates and age at occurrence: A longitudinal study using claims data from Germany. PloS one. 2018;13(8):e0202631.

Tetzlaff J, Epping J, Sperlich S, Eberhard S, Stahmeyer JT, Geyer S. Widening inequalities in multimorbidity? Time trends among the working population between 2005 and 2015 based on German health insurance data. International Journal for Equity in Health. 2018;17(1):103.

Stahmeyer JT, Geyer S, Epping J, Tetzlaff J, Eberhard S. Gesundheitsausgabenentwicklung und der Einfluss des demografischen Wandels. Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz. [Healthcare expenditures and the role of demografic change: An analysis of statutory health insurance data]. 2018;61(4):432-41.

Tetzlaff J, Muschik D, Epping J, Eberhard S, Geyer S. Expansion or compression of multimorbidity? 10-year development of life years spent in multimorbidity based on health insurance claims data of Lower Saxony, Germany. International Journal of Public Health. 2017;62(6):679-86.

Tetzlaff J, Junius-Walker U, Muschik D, Epping J, Eberhard S, Geyer S. Identifying time trends in multimorbidity—defining multimorbidity in times of changing diagnostic practices. Journal of Public Health. 2017;25(2):215-22.

Muschik D, Tetzlaff J, Lange K, Epping J, Eberhard S, Geyer S. Change in life expectancy with type 2 diabetes: a study using claims data from lower Saxony, Germany. Population Health Metrics. 2017;15(1):5.

Muschik D, Icks A, Tetzlaff J, Epping J, Eberhard S, Geyer S. Morbidity compression, morbidity expansion, or dynamic equilibrium? The time trend of AOK-insured patients with type 2 diabetes in Lower Saxony, Germany. Journal of Public Health. 2017;25(1):19-28.