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Valentin Sebastian Schäfer

University Hospital Bonn

25H-index
214Paper Count
2.5KCitation Count
Published Papers 32
Publication Date
Imaging-guided stratification in giant cell arteritis: prognostic and therapeutic implications
err2026-01-07
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errJuan Molina-Collada; Cristina Ponte; Valentin Sebastian Schäfer; Eugenio de Miguel
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Cracking the code: a head-to-head comparison of expert clinicians and artificial intelligence in diagnosing rare diseases
err2025-11-06
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errGeorg Wolfgang Sendtner; Martin Muecke; Lorenz Grigull; Tim Bender; Charlotte Behning; Valentin Sebastian Schäfer
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National survey on the presence of multidisciplinary meetings for interstitial lung diseases (ILD-MDM) in hospitals in Germany
err2025-09-01
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errBauer, Claus-Juergen; Skowasch, Dirk; Kreuter, Michael; Hamer, Okka W.; Behr, Juergen; Glaeser, Sven; Peter, Claus; Kuetting, Daniel; Krause, Andreas; Leuschner, Gabriela; Markart, Philipp; Petzinna, Simon Michael; Polke, Markus; Schaefer, Valentin Sebastian
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Transorbital ultrasonography reveals persistent decrease in retinal artery flow and optic nerve diameter in treated giant cell arteritis
err2025-09-01
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errPetzinna, Simon M.; Burg, Lara C.; Terheyden, Jan H.; Bauer, Claus-Juergen; Karakostas, Pantelis; Behning, Charlotte; Holz, Frank G.; Finger, Robert P.; Schafer, Valentin S.
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Cardiac disease in patients with vasculitis
err2025-08-25
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errLeonhard Binzenhöfer; Katharina Strauß; Linus Seifert; Inas Saleh; Marie Scherzer; Julia Höpler; Didzis Gailis; Christina Gebhard; Julia Lichtnekert; Fabian Ullrich; Delila Singh; Torben Sonneck; Matthias Thaler; Sebastian Zimmer; Steffen Massberg; Holger Thiele; Valentin Sebastian Schäfer; Georg Nickenig; Michael Czihal; Hendrik Schulze-Koops; Enzo Lüsebrink
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Author Correction: Next-generation phenotyping integrated in a national framework for patients with ultrarare disorders improves genetic diagnostics and yields new molecular findings
err2025-06-24
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errAxel Schmidt; Magdalena Danyel; Kathrin Grundmann; Theresa Brunet; Hannah Klinkhammer; Tzung-Chien Hsieh; Hartmut Engels; Sophia Peters; Alexej Knaus; Shahida Moosa; Luisa Averdunk; Felix Boschann; Henrike Lisa Sczakiel; Sarina Schwartzmann; Martin Atta Mensah; Jean Tori Pantel; Manuel Holtgrewe; Annemarie Bösch; Claudia Weiß; Natalie Weinhold; Aude-Annick Suter; Corinna Stoltenburg; Julia Neugebauer; Tillmann Kallinich; Angela M. Kaindl; Susanne Holzhauer; Christoph Bührer; Philip Bufler; Uwe Kornak; Claus-Eric Ott; Markus Schülke; Hoa Huu Phuc Nguyen; Sabine Hoffjan; Corinna Grasemann; Tobias Rothoeft; Folke Brinkmann; Nora Matar; Sugirthan Sivalingam; Claudia Perne; Elisabeth Mangold; Martina Kreiss; Kirsten Cremer; Regina C. Betz; Martin Mücke; Lorenz Grigull; Thomas Klockgether; Isabel Spier; André Heimbach; Tim Bender; Fabian Brand; Christiane Stieber; Alexandra Marzena Morawiec; Pantelis Karakostas; Valentin S. Schäfer; Sarah Bernsen; Patrick Weydt; Sergio Castro-Gomez; Ahmad Aziz; Marcus Grobe-Einsler; Okka Kimmich; Xenia Kobeleva; Demet Önder; Hellen Lesmann; Sheetal Kumar; Pawel Tacik; Meghna Ahuja Bhasin; Pietro Incardona; Min Ae Lee-Kirsch; Reinhard Berner; Catharina Schuetz; Julia Körholz; Tanita Kretschmer; Nataliya Di Donato; Evelin Schröck; André Heinen; Ulrike Reuner; Amalia-Mihaela Hanßke; Frank J. Kaiser; Eva Manka; Martin Munteanu; Alma Kuechler; Kiewert Cordula; Raphael Hirtz; Elena Schlapakow; Christian Schlein; Jasmin Lisfeld; Christian Kubisch; Theresia Herget; Maja Hempel; Christina Weiler-Normann; Kurt Ullrich; Christoph Schramm; Cornelia Rudolph; Franziska Rillig; Maximilian Groffmann; Ania Muntau; Alexandra Tibelius; Eva M. C. Schwaibold; Christian P. Schaaf; Michal Zawada; Lilian Kaufmann; Katrin Hinderhofer; Pamela M. Okun; Urania Kotzaeridou; Georg F. Hoffmann; Daniela Choukair; Markus Bettendorf; Malte Spielmann; Annekatrin Ripke; Martje Pauly; Alexander Münchau; Katja Lohmann; Irina Hüning; Britta Hanker; Tobias Bäumer; Rebecca Herzog; Yorck Hellenbroich; Dominik S. Westphal; Tim Strom; Reka Kovacs; Korbinian M. Riedhammer; Katharina Mayerhanser; Elisabeth Graf; Melanie Brugger; Julia Hoefele; Konrad Oexle; Nazanin Mirza-Schreiber; Riccardo Berutti; Ulrich Schatz; Martin Krenn; Christine Makowski; Heike Weigand; Sebastian Schröder; Meino Rohlfs; Katharina Vill; Fabian Hauck; Ingo Borggraefe; Wolfgang Müller-Felber; Ingo Kurth; Miriam Elbracht; Cordula Knopp; Matthias Begemann; Florian Kraft; Johannes R. Lemke; Julia Hentschel; Konrad Platzer; Vincent Strehlow; Rami Abou Jamra; Martin Kehrer; German Demidov; Stefanie Beck-Wödl; Holm Graessner; Marc Sturm; Lena Zeltner; Ludger J. Schöls; Janine Magg; Andrea Bevot; Christiane Kehrer; Nadja Kaiser; Ernest Turro; Denise Horn; Annette Grüters-Kieslich; Christoph Klein; Stefan Mundlos; Markus Nöthen; Olaf Riess; Thomas Meitinger; Heiko Krude; Peter M. Krawitz; Tobias Haack; Nadja Ehmke; Matias Wagner
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Advances in diagnosing and treating giant cell arteritis: New hope for arteritic anterior ischemic optic neuropathy
err2025-06-01
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errLeon von der Emde; Simon M. Petzinna; Martina C. Herwig-Carl; Maike S. Adamson; Claus-Juergen Bauer; Julia Esser; Alexander Isaak; Katharina Wall; Jan H. Terheyden; Frank G. Holz; Valentin S. Schäfer; Thomas Ach
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A Comparative Bicentric Study on Ultrasound Education for Students: App- and AI-Supported Learning Versus Traditional Hands-on Instruction (AI-Teach Study)
err2025-04-28
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errElena Höhne; Eva Bauer; Claus Bauer; Valentin Schäfer; Jennifer Gotta; Philipp Reschke; Thomas Vogl; Ibrahim Yel; Johannes Weimer; Agnes Wittek; Florian Recker
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First-line biological versus conventional synthetic disease-modifying antirheumatic drug therapy in adult-onset Still's disease: a multicentre, retrospective, propensity weighted cohort study
err2025-03-28
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errAnna Kernder; Tim Filla; Rhea Friedrich; Norbert Blank; Diana Ernst; Jörg Henes; Gernot Keyßer; Philipp Klemm; Martin Krusche; Anna Meinecke; Jürgen Rech; Nils Schulz; Simon Michael Petzinna; Anne Pankow; Valentin S Schäfer; Alexander Pfeil; Sebastian Klapa; Eugen Feist; Stefan Vordenbäumen
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Current status of ultrasound training in obstetrics and gynecology: a scoping literature review
err2024-11-12
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errMatschl, Julia; Jimenez-Cruz, Jorge; Schaefer, Valentin Sebastian; Wittek, Agnes; Berg, Christoph; Geipel, Annegret; Gembruch, Ulrich; Strizek, Brigitte; Recker, Florian
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Anti-MDA5 autoantibodies predict clinical dynamics of dermatomyositis following SARS-CoV-2 mRNA vaccination: a retrospective statistical analysis of case reports
err2024-08-27
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errKlein, Christian R.; Heine, Annkristin; Brossart, Peter; Karakostas, Pantelis; Schaefer, Valentin Sebastian
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Exploring pulmonary involvement in newly diagnosed rheumatoid arthritis, and psoriatic arthritis: a single center study
err2024-08-21
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errSchaefer, Valentin Sebastian; Winter, Lone; Skowasch, Dirk; Bauer, Claus-Juergen; Pizarro, Carmen; Weber, Marcel; Kuetting, Daniel; Behning, Charlotte; Brossart, Peter; Petzinna, Simon Michael
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Advancement of 3D printing technology for the development of a training model in US-guided vesicoamniotic shunting for early LUTO therapy
err2024-05-23
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errRecker, Florian; Schremmer, Tobias; Berg, Christoph; Schaefer, Valentin Sebastian; Strizek, Brigitte; Jimenez-Cruz, Jorge
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Comparative analysis of contemporary anti-double stranded DNA antibody assays for systemic lupus erythematosus
err2023-12-07
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errBauer, Claus-Juergen; Karakostas, Pantelis; Weber, Nadine; Behning, Charlotte; Stoffel-Wagner, Birgit; Brossart, Peter; Dolscheid-Pommerich, Ramona; Schaefer, Valentin Sebastian
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Lung Ultrasound in Predicting Outcomes in Patients with COVID-19 Treated with Extracorporeal Membrane Oxygenation
err2023-08-24
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errSchaefer, Valentin Sebastian; Recker, Florian; Kretschmer, Edgar; Putensen, Christian; Ehrentraut, Stefan Felix; Staerk, Christian; Fleckenstein, Tobias; Mayr, Andreas; Seibel, Armin; Schewe, Jens-Christian; Petzinna, Simon Michael
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Psoriatic arthritis or osteoarthritis? Data from a specialized dermatological-rheumatological collaboration-the Psoriatic Arthrtis Center Bonn
err2023-07-12
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PREAI
errSchaefer, Jana; Behning, Charlotte; Brossart, Peter; Bieber, Thomas; Wilsmann-Theis, Dagmar; Schaefer, Valentin Sebastian
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Updates on the diagnosis and monitoring of giant cell arteritis
err2023-02-23
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errMonti, Sara; Schafer, Valentin Sebastian; Muratore, Francesco; Salvarani, Carlo; Montecucco, Carlomaurizio; Luqmani, Raashid
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