Penalized logistic regression with low prevalence exposures beyond high dimensional settings
Doerken, Sam, Avalos, Marta, Lagarde, Emmanuel, Schumacher, Martin
Published in PloS one (20.05.2019)
Published in PloS one (20.05.2019)
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Journal Article
Non-Precious Metal Alloy Double Crown-Retained Removable Partial Dentures: A Cross-Sectional In Vivo Investigation
Strasding, Malin, Abou-Ayash, Samir, Laziok, Thomas, Doerken, Sam, Kohal, Ralf-Joachim, Patzelt, Sebastian Berthold Maximilian
Published in Materials (01.09.2022)
Published in Materials (01.09.2022)
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Journal Article
Mechanical Stability of Screw-Retained Monolithic and Bi-layer Posterior Hybrid Abutment Crowns after Thermomechanical Loading: An In Vitro Study
Spitznagel, Frank A, Bonfante, Estevam A, Campos, Tiago M B, Vollmer, Maximilian A, Boldt, Johannes, Doerken, Sam, Gierthmuehlen, Petra C
Published in Materials (08.12.2021)
Published in Materials (08.12.2021)
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Journal Article
The case-crossover design via penalized regression
Doerken, Sam, Mockenhaupt, Maja, Naldi, Luigi, Schumacher, Martin, Sekula, Peggy
Published in BMC medical research methodology (22.08.2016)
Published in BMC medical research methodology (22.08.2016)
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Journal Article
Estimating incidence and attributable length of stay of healthcare-associated infections—Modeling the Swiss point-prevalence survey
Doerken, Sam, Metsini, Aliki, Buyet, Sabina, Wolfensberger, Aline, Zingg, Walter, Wolkewitz, Martin
Published in Infection control and hospital epidemiology (01.08.2022)
Published in Infection control and hospital epidemiology (01.08.2022)
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Journal Article
Use of prevalence data to study sepsis incidence and mortality in intensive care units
Doerken, Sam, Mandel, Micha, Zingg, Walter, Wolkewitz, Martin
Published in The Lancet infectious diseases (01.03.2018)
Published in The Lancet infectious diseases (01.03.2018)
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Journal Article
Stability and aging resistance of a zirconia oral implant using a carbon fiber-reinforced screw for implant-abutment connection
Spies, Benedikt C., Fross, Alexander, Adolfsson, Erik, Bagegni, Aimen, Doerken, Sam, Kohal, Ralf-Joachim
Published in Dental materials (01.10.2018)
Published in Dental materials (01.10.2018)
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Journal Article
Fracture resistance and crystal phase transformation of a one‐ and a two‐piece zirconia implant with and without simultaneous loading and aging—An in vitro study
Burkhardt, Felix, Spies, Benedikt C., Riemer, Lennart, Adolfsson, Erik, Doerken, Sam, Kohal, Ralf‐Joachim
Published in Clinical oral implants research (01.11.2021)
Published in Clinical oral implants research (01.11.2021)
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Journal Article
Prognostic impact of invasive exercise haemodynamics in patients with severe mitral regurgitation
Hein, Manuel, Neu, Julia, Doerken, Sam, Schoechlin, Simon, Dorfs, Stephan, Zeh, Wolfgang, Pingpoh, Clarence, Neumann, Franz-Josef, Minners, Jan, Jander, Nikolaus
Published in European journal of cardio-thoracic surgery (18.02.2022)
Published in European journal of cardio-thoracic surgery (18.02.2022)
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Journal Article
Assessment of the Case-Chaos Design as an Adjunct to the Case-Control Design
DOERKEN, Sam, MOCKENHAUPT, Maja, SCHUMACHER, Martin, SEKULA, Peggy
Published in American journal of epidemiology (15.03.2014)
Published in American journal of epidemiology (15.03.2014)
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Journal Article
Inverse Probability Weighting Enhances Absolute Risk Estimation in Three Common Study Designs of Nosocomial Infections
Staus, Paulina, von Cube, Maja, Hazard, Derek, Doerken, Sam, Ershova, Ksenia, Balmford, James, Wolkewitz, Martin
Published in Clinical epidemiology (01.01.2022)
Published in Clinical epidemiology (01.01.2022)
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Journal Article
European Cross-Sectional Survey of Current Care Practices for Duchenne Muscular Dystrophy Reveals Regional and Age-Dependent Differences
Vry, Julia, Gramsch, Kathrin, Rodger, Sunil, Thompson, Rachel, Steffensen, Birgit F., Rahbek, Jes, Doerken, Sam, Tassoni, Adrian, Beytía, María de los Angeles, Guergueltcheva, Velina, Chamova, Teodora, Tournev, Ivailo, Kostera-Pruszczyk, Anna, Kaminska, Anna, Lusakowska, Anna, Mrazova, Lenka, Pavlovska, Lenka, Strenkova, Jana, Vondráček, Petr, Garami, Marta, Karcagi, Veronika, Herczegfalvi, Ágnes, Bushby, Katherine, Lochmüller, Hanns, Kirschner, Janbernd
Published in Journal of neuromuscular diseases (29.11.2016)
Published in Journal of neuromuscular diseases (29.11.2016)
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Journal Article