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Topkan E, Parlak C, Topuk S, Pehlivan B.Topkan E, et al. Among authors: topuk s.BMC Cancer. 2012 Oct 31;12:502. doi: 10.1186/1471-2407-12-502.BMC Cancer. 2012.PMID: 23113946Free PMC article.
Topkan E, Topuk S, Oymak E, Parlak C, Pehlivan B.Topkan E, et al. Among authors: topuk s.Am J Clin Oncol. 2012 Jun;35(3):284-9. doi: 10.1097/COC.0b013e318210f54a.Am J Clin Oncol. 2012.PMID: 21399487
Topkan E, Parlak C, Topuk S, Guler OC, Selek U.Topkan E, et al. Among authors: topuk s.Lung Cancer. 2013 Aug;81(2):226-30. doi: 10.1016/j.lungcan.2013.05.002. Epub 2013 May 29.Lung Cancer. 2013.PMID: 23726526
Onal C, Topuk S, Yapar AF, Yavuz M, Topkan E, Yavuz A.Onal C, et al. Among authors: topuk s.Onkologie. 2013;36(9):484-90. doi: 10.1159/000354630. Epub 2013 Aug 19.Onkologie. 2013.PMID: 24051924
Onal C, Pehlivan B, Bal N, Topkan E, Kilinc F, Topuk S.Onal C, et al. Among authors: topuk s.Clin Med Case Rep. 2009 Jul 30;2:39-42. doi: 10.4137/ccrep.s3126. eCollection 2009.Clin Med Case Rep. 2009.PMID: 24179372Free PMC article.
Topuk S, Akyuva Y, Karaaslan N, Mutlu CA, Yilmaz I, Isyar M, Sirin DY, Akkaya S, Özbek H, Mahirogullari M.Topuk S, et al.Curr Pharm Biotechnol. 2017;18(6):516-522. doi: 10.2174/1389201018666170615083455.Curr Pharm Biotechnol. 2017.PMID: 28641566Review.