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Cetinkaya E, Gunluoglu G, Ozgul A, Gunluoglu MZ, Ozgul G, Seyhan EC, Gencoglu A, Gul S.Cetinkaya E, et al. Among authors: gul s.Ann Thorac Med. 2011 Apr;6(2):77-81. doi: 10.4103/1817-1737.78422.Ann Thorac Med. 2011.PMID: 21572696Free PMC article.
Ozgul MA, Ozgul G, Cetinkaya E, Abul Y, Kirkil G, Seyhan EC, Kamiloglu E, Gul S.Ozgul MA, et al. Among authors: gul s.Multidiscip Respir Med. 2012 Aug 31;7(1):27. doi: 10.1186/2049-6958-7-27.Multidiscip Respir Med. 2012.PMID: 22958300Free PMC article.
Cetinkaya E, Özgül MA, Cam E, Gençoğlu A, Özgül G, Gül S.Cetinkaya E, et al. Among authors: gul s.J Bronchology Interv Pulmonol. 2011 Apr;18(2):158-60. doi: 10.1097/LBR.0b013e318216d32d.J Bronchology Interv Pulmonol. 2011.PMID: 23169086
Oz F, Gul S, Kaya MG, Yazici M, Bulut I, Elitok A, Ersin G, Abakay O, Akkoyun CD, Oncul A, Cetinkaya E, Gibson MC, Oflaz H.Oz F, et al. Among authors: gul s.Coron Artery Dis. 2013 May;24(3):231-7. doi: 10.1097/MCA.0b013e32835d7610.Coron Artery Dis. 2013.PMID: 23283029Clinical Trial.
Kırankaya Güneş A, Gül Ş, Tutar N, Özgül MA, Çetinkaya E, Zengi O, Onaran H.Kırankaya Güneş A, et al. Among authors: gul s.Tuberk Toraks. 2014;62(4):273-8. doi: 10.5578/tt.8390.Tuberk Toraks. 2014.PMID: 25581691Free article.
Çetinkaya E, Özgül MA, Gül Ş, Boyacı H, Cam E, Kamiloglu E, Çörtük M.Çetinkaya E, et al. Among authors: gul s.Case Rep Pulmonol. 2015;2015:947403. doi: 10.1155/2015/947403. Epub 2015 Aug 12.Case Rep Pulmonol. 2015.PMID: 26347843Free PMC article.