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Kalkan E, Cengiz SL, Ciçek O, Erdi F, Baysefer A.Kalkan E, et al. Among authors: erdi f.J Spinal Cord Med. 2007;30(3):297-300.J Spinal Cord Med. 2007.PMID: 17684899Free PMC article.
Kalkan E, Torun F, Erdi F, Baysefer A.Kalkan E, et al. Among authors: erdi f.J Clin Neurosci. 2008 Apr;15(4):472-3. doi: 10.1016/j.jocn.2007.01.011. Epub 2008 Feb 6.J Clin Neurosci. 2008.PMID: 18258436
Kalkan E, Keskin F, Kaya B, Esen H, Tosun M, Kalkan SS, Erdi F, Unlü A, Avunduk MC, Cicek O.Kalkan E, et al. Among authors: erdi f.Spinal Cord. 2011 Jan;49(1):81-6. doi: 10.1038/sc.2010.76. Epub 2010 Jun 29.Spinal Cord. 2011.PMID: 20585328
Erayman I, Kalkan E, Erdi F, Kerimoglu Ü, Esen H.Erayman I, et al. Among authors: erdi f.Eur Spine J. 2011 Jul;20 Suppl 2(Suppl 2):S235-8. doi: 10.1007/s00586-010-1614-4. Epub 2010 Oct 31.Eur Spine J. 2011.PMID: 21069542Free PMC article.
Keskin F, Kalkan E, Erdi F.Keskin F, et al. Among authors: erdi f.J Korean Neurosurg Soc. 2013 Jan;53(1):49-51. doi: 10.3340/jkns.2013.53.1.49. Epub 2013 Jan 31.J Korean Neurosurg Soc. 2013.PMID: 23441058Free PMC article.
Erdi F, Kaya B, Keskin F, Koç O, Karatas Y, Kalkan E.Erdi F, et al.Vasc Endovascular Surg. 2014 Apr;48(3):256-8. doi: 10.1177/1538574413513848. Epub 2013 Dec 3.Vasc Endovascular Surg. 2014.PMID: 24302162
Kaya B, Erdi F, Kılınc I, Keskin F, Feyzıoglu B, Esen H, Karatas Y, Uyar M, Kalkan E.Kaya B, et al. Among authors: erdi f.Acta Neurochir (Wien). 2015 May;157(5):793-9; discussion 799-800. doi: 10.1007/s00701-015-2390-z. Epub 2015 Mar 18.Acta Neurochir (Wien). 2015.PMID: 25782582
Kaya B, Erdi F, Keskin F, Kalkan E, Koç O.Kaya B, et al. Among authors: erdi f.Interv Neuroradiol. 2015 Apr;21(2):175-7. doi: 10.1177/1591019915582377. Epub 2015 May 6.Interv Neuroradiol. 2015.PMID: 25948115Free PMC article.
Erdi F, Keskin F, Esen H, Kaya B, Feyzioglu B, Kilinc I, Karatas Y, Cuce G, Kalkan E.Erdi F, et al.Neurol Res. 2016 Mar;38(3):224-31. doi: 10.1080/01616412.2015.1105626. Epub 2016 Mar 23.Neurol Res. 2016.PMID: 27078703
Cengiz SL, Ilik MK, Erdi F, Ustun ME.Cengiz SL, et al. Among authors: erdi f.Turk Neurosurg. 2016;26(5):714-9. doi: 10.5137/1019-5149.JTN.13501-14.3.Turk Neurosurg. 2016.PMID: 27438619Free article.