1. AINS hoch2 + E-Book. (2023) Authors: Töpfer, Lars; Helfen, Tobias Record Type: Book Extent: 1 online resource (432 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BASICS Notfall- und Rettungsmedizin. (2016) Authors: Helfen, Tobias Record Type: Book Extent: 1 online resource (160 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BASICS Notfall- und Rettungsmedizin. (2020) Authors: Helfen, Tobias Record Type: Book Extent: 1 online resource (168 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Biomechanical Analysis of the Proximal Femoral Locking Compression Plate: Do Quality of Reduction and Screw Orientation Influence Construct Stability?. Issue 2 (February 2018) Authors: Zderic, Ivan; Oh, Jong-Keon; Stoffel, Karl; Sommer, Christoph; Helfen, Tobias; Camino, Gaston; Richards, Geoff; Nork, Sean E.; Gueorguiev, Boyko Journal: Journal of orthopaedic trauma Issue: Volume 32:Issue 2(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Detection and retrieval of ferromagnetic foreign particles in cosmetically sophisticated regions. Issue 6 (November 2014) Authors: Helfen, Tobias; Wanke-Jellinek, Lorenz; Bogner, Viktoria; Kanz, Karl Georg; Mutschler, Wolf; Haasters, Florian Journal: CJEM Issue: Volume 16:Issue 6(2014:Nov.) Page Start: 494 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Histomorphometric Assessment of Cancellous and Cortical Bone Material Distribution in the Proximal Humerus of Normal and Osteoporotic Individuals: Significantly Reduced Bone Stock in the Metaphyseal and Subcapital Regions of Osteoporotic Individuals. Issue 51 (December 2015) Authors: Sprecher, Christoph M.; Schmidutz, Florian; Helfen, Tobias; Richards, R. Geoff; Blauth, Michael; Milz, Stefan Editors: Gueorguiev., Boyko Journal: Medicine Issue: Volume 94:Issue 51(2015) Page Start: e2043 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Histomorphometric Assessment of Cancellous and Cortical Bone Material Distribution in the Proximal Humerus of Normal and Osteoporotic Individuals: Significantly Reduced Bone Stock in the Metaphyseal and Subcapital Regions of Osteoporotic Individuals. Issue 51 (December 2015) Authors: Sprecher, Christoph M.; Schmidutz, Florian; Helfen, Tobias; Richards, R. Geoff; Blauth, Michael; Milz, Stefan Other Names: Gueorguiev. Boyko section editor. Journal: Medicine Issue: Volume 94:Issue 51(2015) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. LagLoc—a new surgical technique for locking plate systems. Issue 11 (13th July 2018) Authors: Triana, Miguel; Gueorguiev, Boyko; Sommer, Christoph; Stoffel, Karl; Agarwal, Yash; Zderic, Ivan; Helfen, Tobias; Krieg, James C; Krause, Fabian; Knobe, Matthias; Richards, Robert Geoff; Lenz, Mark Journal: Journal of orthopaedic research Issue: Volume 36:Issue 11(2018) Page Start: 2886 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Operative treatment of 2-part surgical neck fractures of the proximal humerus (AO 11-A3) in the elderly: Cement augmented locking plate Philos™ vs. proximal humerus nail MultiLoc®. Issue 1 (December 2016) Authors: Helfen, Tobias; Siebenbürger, Georg; Mayer, Marcel; Böcker, Wolfgang; Ockert, Ben; Haasters, Florian Journal: BMC musculoskeletal disorders Issue: Volume 17:Issue 1(2016) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Operative treatment of 2-part surgical neck type fractures of the proximal humerus in the elderly: Cement augmented locking plate PHILOS™ vs. proximal humerus nail multiloc®. Issue 10 (October 2020) Authors: Helfen, Tobias; Siebenbürger, Georg; Fleischhacker, Evi; Gleich, Johannes; Böcker, Wolfgang; Ockert, Ben Journal: Injury Issue: Volume 51:Issue 10(2020) Page Start: 2245 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗