Katharina Wollmann

Affiliations

Institute for Evidence in Medicine (for Cochrane Germany Foundation), Faculty of Medicine and Medical Center, University of Freiburg, Breisacher Str. 153, 79110, Freiburg, Germany. wollmann@ifem.uni-freiburg.de.
Cochrane Germany Foundation, Freiburg, Germany. wollmann@ifem.uni-freiburg.de.

ORCID: 0000-0001-7853-4967

Publications (12)

Well informed physician-patient communication in consultations on back pain - study protocol of the cluster randomized GAP trial.

BMC family practice

Avec: Sebastian Voigt-Radloff , Andrea C Schöpf , Martin Boeker , Luca Frank , Erik Farin , Klaus Kaier , Mirjam Körner , Britta Lang , Joerg J Meerpohl , Ralph Möhler , Wilhelm Niebling , Julia Serong , Renate Lange , Piet van der Keylen , Andy Maun

Result dissemination from clinical trials conducted at German university medical centers was delayed and incomplete.

Journal of clinical epidemiology

Avec: Susanne Wieschowski , Nico Riedel , Hannes Kahrass , Stephanie Müller-Ohlraun , Christopher Schürmann , Sean Kelley , Ute Kszuk , Bob Siegerink , Ulrich Dirnagl , Jörg Meerpohl , Daniel Strech

The Online Health Information Needs of Family Physicians: Systematic Review of Qualitative and Quantitative Studies.

Journal of medical Internet research

Avec: Piet van der Keylen , Johanna Tomandl , Ralph Möhler , Mario Sofroniou , Andy Maun , Sebastian Voigt-Radloff , Luca Frank

Nonregistration, discontinuation, and nonpublication of randomized trials: A repeated metaresearch analysis.

PLoS medicine

Avec: Benjamin Speich , Dmitry Gryaznov , Jason W Busse , Viktoria L Gloy , Szimonetta Lohner , Katharina Klatte , Ala Taji Heravi , Nilabh Ghosh , Hopin Lee , Anita Mansouri , Ioana R Marian , Ramon Saccilotto , Edris Nury , Benjamin Kasenda , Elena Ojeda-Ruiz , Stefan Schandelmaier , Yuki Tomonaga , Alain Amstutz , Christiane Pauli-Magnus , Karin Bischoff , Laura Rehner , Joerg J Meerpohl , Alain Nordmann , Jacqueline Wong , Ngai Chow , Patrick Jiho Hong , Kimberly Mc Cord-De Iaco , Sirintip Sricharoenchai , Arnav Agarwal , Matthias Schwenkglenks , Lars G Hemkens , Erik von Elm , Bethan Copsey , Alexandra N Griessbach , Christof Schönenberger , Dominik Mertz , Anette Blümle , Belinda von Niederhäusern , Sally Hopewell , Ayodele Odutayo , Matthias Briel

Rationale and design of repeated cross-sectional studies to evaluate the reporting quality of trial protocols: the Adherence to SPIrit REcommendations (ASPIRE) study and associated projects.

Trials

Avec: Dmitry Gryaznov , Ayodele Odutayo , Belinda von Niederhäusern , Benjamin Speich , Benjamin Kasenda , Elena Ojeda-Ruiz , Anette Blümle , Stefan Schandelmaier , Dominik Mertz , Yuki Tomonaga , Alain Amstutz , Christiane Pauli-Magnus , Viktoria Gloy , Karin Bischoff , Laura Rehner , Szimonetta Lohner , Joerg J Meerpohl , Alain Nordmann , Katharina Klatte , Nilabh Ghosh , Ala Taji Heravi , Jacqueline Wong , Ngai Chow , Patrick Jiho Hong , Kimberly Mc Cord , Sirintip Sricharoenchai , Jason W Busse , Arnav Agarwal , Ramon Saccilotto , Matthias Schwenkglenks , Giusi Moffa , Lars G Hemkens , Sally Hopewell , Erik von Elm , Matthias Briel

Diagnostic potential of extracellular vesicles in meningioma patients.

Neuro-oncology

Avec: Franz L Ricklefs , Cecile L Maire , Kathrin Wollmann , Lasse Dührsen , Krystian D Fita , Felix Sahm , Christel Herold-Mende , Andreas von Deimling , Katharina Kolbe , Mareike Holz , Leonie Bergmann , Marceline M Fuh , Hartmut Schlüter , Malik Alawi , Rudolph Reimer , Sven Peine , Markus Glatzel , Manfred Westphal , Katrin Lamszus

The information needs of internet users and their requirements for online health information-A scoping review of qualitative and quantitative studies.

Patient education and counseling

Avec: Piet van der Keylen , Johanna Tomandl , Joerg J Meerpohl , Mario Sofroniou , Andy Maun , Sebastian Voigt-Radloff

Reporting quality of trial protocols improved for non-regulated interventions but not regulated interventions: A repeated cross-sectional study.

Journal of clinical epidemiology

Avec: Szimonetta Lohner , Dmitry Gryaznov , Belinda von Niederhäusern , Benjamin Speich , Benjamin Kasenda , Elena Ojeda-Ruiz , Stefan Schandelmaier , Dominik Mertz , Ayodele Odutayo , Yuki Tomonaga , Alain Amstutz , Christiane Pauli-Magnus , Viktoria Gloy , Karin Bischoff , Laura Rehner , Joerg J Meerpohl , Alain Nordmann , Katharina Klatte , Nilabh Ghosh , Ala Taji Heravi , Jacqueline Wong , Ngai Chow , Patrick Jiho Hong , Kimberly McCord , Sirintip Sricharoenchai , Jason W Busse , Arnav Agarwal , Ramon Saccilotto , Matthias Schwenkglenks , Giusi Moffa , Lars G Hemkens , Sally Hopewell , Erik von Elm , Anette Blümle , Matthias Briel

DNA methylation subclass receptor tyrosine kinase II (RTK II) is predictive for seizure development in glioblastoma patients.

Neuro-oncology

Avec: Franz L Ricklefs , Richard Drexler , Kathrin Wollmann , Alicia Eckhardt , Dieter H Heiland , Thomas Sauvigny , Cecile Maire , Katrin Lamszus , Manfred Westphal , Ulrich Schüller , Lasse Dührsen

Reporting quality of clinical trial protocols: a repeated cross-sectional study about the Adherence to SPIrit Recommendations in Switzerland, CAnada and GErmany (ASPIRE-SCAGE).

BMJ open

Avec: Dmitry Gryaznov , Belinda von Niederhäusern , Benjamin Speich , Benjamin Kasenda , Elena Ojeda-Ruiz , Anette Blümle , Stefan Schandelmaier , Dominik Mertz , Ayodele Odutayo , Yuki Tomonaga , Alain Amstutz , Christiane Pauli-Magnus , Viktoria Gloy , Szimonetta Lohner , Karin Bischoff , Laura Rehner , Joerg J Meerpohl , Alain Nordmann , Katharina Klatte , Nilabh Ghosh , Ala Taji Heravi , Jacqueline Wong , Ngai Chow , Patrick Hong , Kimberly A McCord-De Iaco , Sirintip Sricharoenchai , Jason W Busse , Arnav Agarwal , Ramon Saccilotto , Matthias Schwenkglenks , Giusi Moffa , Lars Hemkens , Sally Hopewell , Erik Von Elm , Matthias Briel

Impact of investigator initiated trials and industry sponsored trials on medical practice (IMPACT): rationale and study design.

BMC medical research methodology

Avec: E Nury , K Bischoff , K Wollmann , K Nitschke , S Lohner , M Schumacher , G Rücker , A Blümle

Investigator initiated trials versus industry sponsored trials - translation of randomized controlled trials into clinical practice (IMPACT).

BMC medical research methodology

Avec: Anette Blümle , Karin Bischoff , Philipp Kapp , Szimonetta Lohner , Edris Nury , Kai Nitschke , Jasmin Zähringer , Gerta Rücker , Martin Schumacher

Réseau de co-auteurs

Joerg J Meerpohl 6 collaborations

Szimonetta Lohner 5 collaborations

Karin Bischoff 5 collaborations

Anette Blümle 5 collaborations

Benjamin Speich 4 collaborations

Dmitry Gryaznov 4 collaborations

Jason W Busse 4 collaborations

Katharina Klatte 4 collaborations

Ala Taji Heravi 4 collaborations

Nilabh Ghosh 4 collaborations

Ramon Saccilotto 4 collaborations

Benjamin Kasenda 4 collaborations

Elena Ojeda-Ruiz 4 collaborations

Stefan Schandelmaier 4 collaborations

Yuki Tomonaga 4 collaborations

Alain Amstutz 4 collaborations

Christiane Pauli-Magnus 4 collaborations

Laura Rehner 4 collaborations

Alain Nordmann 4 collaborations

Jacqueline Wong 4 collaborations

Ngai Chow 4 collaborations

Sirintip Sricharoenchai 4 collaborations

Arnav Agarwal 4 collaborations

Matthias Schwenkglenks 4 collaborations

Dominik Mertz 4 collaborations

Belinda von Niederhäusern 4 collaborations

Sally Hopewell 4 collaborations

Ayodele Odutayo 4 collaborations

Matthias Briel 4 collaborations

Sebastian Voigt-Radloff 3 collaborations

Piet van der Keylen 3 collaborations

Andy Maun 3 collaborations

Patrick Jiho Hong 3 collaborations

Lars G Hemkens 3 collaborations

Erik von Elm 3 collaborations

Viktoria Gloy 3 collaborations

Giusi Moffa 3 collaborations

Luca Frank 2 collaborations

Ralph Möhler 2 collaborations

Johanna Tomandl 2 collaborations

Mario Sofroniou 2 collaborations

Edris Nury 2 collaborations

Franz L Ricklefs 2 collaborations

Kathrin Wollmann 2 collaborations

Lasse Dührsen 2 collaborations

Manfred Westphal 2 collaborations

Katrin Lamszus 2 collaborations

Andrea C Schöpf 1 collaboration

Martin Boeker 1 collaboration

Erik Farin 1 collaboration

Klaus Kaier 1 collaboration

Mirjam Körner 1 collaboration

Britta Lang 1 collaboration

Wilhelm Niebling 1 collaboration

Julia Serong 1 collaboration

Renate Lange 1 collaboration

Susanne Wieschowski 1 collaboration

Nico Riedel 1 collaboration

Hannes Kahrass 1 collaboration

Stephanie Müller-Ohlraun 1 collaboration

Christopher Schürmann 1 collaboration

Sean Kelley 1 collaboration

Ute Kszuk 1 collaboration

Bob Siegerink 1 collaboration

Ulrich Dirnagl 1 collaboration

Jörg Meerpohl 1 collaboration

Daniel Strech 1 collaboration

Viktoria L Gloy 1 collaboration

Hopin Lee 1 collaboration

Anita Mansouri 1 collaboration

Ioana R Marian 1 collaboration

Kimberly Mc Cord-De Iaco 1 collaboration

Bethan Copsey 1 collaboration

Alexandra N Griessbach 1 collaboration

Christof Schönenberger 1 collaboration

Kimberly Mc Cord 1 collaboration

Cecile L Maire 1 collaboration

Krystian D Fita 1 collaboration

Felix Sahm 1 collaboration

Christel Herold-Mende 1 collaboration

Andreas von Deimling 1 collaboration

Katharina Kolbe 1 collaboration

Mareike Holz 1 collaboration

Leonie Bergmann 1 collaboration

Marceline M Fuh 1 collaboration

Hartmut Schlüter 1 collaboration

Malik Alawi 1 collaboration

Rudolph Reimer 1 collaboration

Sven Peine 1 collaboration

Markus Glatzel 1 collaboration

Kimberly McCord 1 collaboration

Richard Drexler 1 collaboration

Alicia Eckhardt 1 collaboration

Dieter H Heiland 1 collaboration

Thomas Sauvigny 1 collaboration

Cecile Maire 1 collaboration

Ulrich Schüller 1 collaboration

Patrick Hong 1 collaboration

Kimberly A McCord-De Iaco 1 collaboration

Lars Hemkens 1 collaboration

Erik Von Elm 1 collaboration

E Nury 1 collaboration

K Bischoff 1 collaboration

K Wollmann 1 collaboration

K Nitschke 1 collaboration

S Lohner 1 collaboration

M Schumacher 1 collaboration

G Rücker 1 collaboration

A Blümle 1 collaboration

Philipp Kapp 1 collaboration

Kai Nitschke 1 collaboration

Jasmin Zähringer 1 collaboration

Gerta Rücker 1 collaboration

Martin Schumacher 1 collaboration