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[Graduates of the Model Study Courses in the Health Professions in North Rhine-Westphalia: Employment Characteristics and Competencies in Professional Practice].
Dieterich S, Grebe C, Bräutigam C, Hoßfeld R, Latteck ÄD, Helmbold A, Heim S, Bonato M, Schlarmann JG, Adam-Paffrath R, Sommer S, Oetken E, Jacobs N, Mijatovic A. Dieterich S, et al. Among authors: helmbold a. Gesundheitswesen. 2020 Nov;82(11):920-930. doi: 10.1055/a-1241-3983. Epub 2020 Oct 13. Gesundheitswesen. 2020. PMID: 33049791 Free PMC article. German.
"Needle-in-needle" epicardial access: Preliminary observations with a modified technique for facilitating epicardial interventional procedures.
Kumar S, Bazaz R, Barbhaiya CR, Enriquez AD, Helmbold AF, Chinitz JS, Baldinger SH, Mahida S, McConville JW, Tedrow UB, John RM, Michaud GF, Stevenson WG. Kumar S, et al. Among authors: helmbold af. Heart Rhythm. 2015 Jul;12(7):1691-7. doi: 10.1016/j.hrthm.2015.03.045. Epub 2015 Mar 28. Heart Rhythm. 2015. PMID: 25828599 No abstract available.
Correlates and prognosis of early recurrence after catheter ablation for ventricular tachycardia due to structural heart disease.
Nagashima K, Choi EK, Tedrow UB, Koplan BA, Michaud GF, John RM, Epstein LM, Tokuda M, Inada K, Kumar S, Lin KY, Barbhaiya CR, Chinitz JS, Enriquez AD, Helmbold AF, Stevenson WG. Nagashima K, et al. Among authors: helmbold af. Circ Arrhythm Electrophysiol. 2014 Oct;7(5):883-8. doi: 10.1161/CIRCEP.114.001461. Epub 2014 Aug 18. Circ Arrhythm Electrophysiol. 2014. PMID: 25136076
A wide QRS tachycardia: what is the mechanism?
Choi EK, Nagashima K, Helmbold AF, Stevenson WG. Choi EK, et al. Among authors: helmbold af. Heart Rhythm. 2014 Jul;11(7):1259-61. doi: 10.1016/j.hrthm.2014.04.009. Epub 2014 Apr 13. Heart Rhythm. 2014. PMID: 24732368 No abstract available.