Milivojevic Vladimir,Babic Ivana,Kekic Dusan Lj,Rankovic Ivan V,Sagdati Sabir,Panic Nikola,Sekulic-Spasic Izabela S,Krstic Miodrag N,Milosavljevic Tomica N,Moreira Leticia,Perez Nyssen Olga,Megraud Francis,O'Morain Colm,Gisbert Javier (2023) Current Trends in the Management of Helicobacter pylori Infection in Serbia: Preliminary Results from the European Registry on H.pylori Management, DIGESTIVE DISEASES, vol. 41, br. 3, str. 377-386 (Article) 

Milivojevic Vladimir,Babic Ivana,Kekic Dusan Lj,Rankovic Ivan V,Sagdati Sabir,Panic Nikola,Sekulic-Spasic Izabela S,Krstic Miodrag N,Milosavljevic Tomica N,Moreira Leticia,Perez Nyssen Olga,Megraud Francis,O'Morain Colm,Gisbert Javier (2023) Current trends in the management of Helicobacter pylori infection in Serbia: preliminary results from the European registry on H. pylori management (Hp-EuReg), DIGESTIVE DISEASES, vol. 41, br. 3, str. 377-386 (Article) 

Perez Nyssen Olga,...,Milosavljevic Tomica N,Milivojevic Vladimir,...,(broj koautora 47) (2021) European Registry on Helicobacter pylori management (Hp--EuReg): patterns and trends in first-line empirical eradication prescription and outcomes of 5 years and 21 533 patients, GUT, vol. 70, br. 1, str. 40-54 (Article) 

Perez Nyssen Olga,...,Milosavljevic Tomica N,...,(broj koautora 46) (2020) European Registry on H. pylori Management (Hp-EuReg): Empirical first-line treatment use and effectiveness trends in Europe in the period 2013-2020, HELICOBACTER, vol. 25, br. , str. 15-17 (Meeting Abstract) 

Perez Nyssen Olga,Bordin Dmitry S,Tepes B,Perez-Aisa A,Vaira D,Caldas M,Bujanda L,Castro-Fernandez M,Lerang Frode F,Leja M,Rodrigo L,Rokkas T,Kupcinskas L,Perez-Lasala J,Jonaitis Paulius,Shvets O,Gasbarrini A,Simsek H,Axon ATR,Buzas GM,Machado J,Niv Y,Boyanova L,Goldis A,Lamy V,Tonkic A,Przytulski K,Beglinger C,Venerito M,Bytzer P,Capelle LG,Milosavljevic Tomica N,Milivojevic Vladimir,Veijola L,Molina-Infante J,Vologzhanina L,Fadeenko G,Arino I,Fiorini G,Garre A,Garrido J,Perez CF,Heluwaert F,Puig I,Megraud Francis,O'Morain Colm,Gisbert Javier P (2020) First-line H. pylori eradication therapy in Europe: Results from 24,882 cases of the European Registry on H. pylori Management (Hp-EuReg), HELICOBACTER, vol. 25, br. , str. 12-13 (Meeting Abstract) 

Perez Nyssen Olga,...,Milosavljevic Tomica N,...,(broj koautora 50) (2020) Helicobacter pylori first-line and rescue treatments in patients allergic to penicillin: Experience from the European Registry on H pylori management (Hp-EuReg), HELICOBACTER, vol. 25, br. 3, str. - (Article) 

Perez Nyssen Olga,...,Milosavljevic Tomica N,...,(broj koautora 33) (2019) Pan-European Registry on H. pylori management (Hp-EuReg): Analysis of 4,388 second-line treatments, HELICOBACTER, vol. 24, br. , str. - (Meeting Abstract) 

Perez Nyssen Olga,...,Milosavljevic Tomica N,...,(broj koautora 41) (2018) Pan-European Registry on H. pylori management (Hp-EuReg): analysis of 3532 second-line treatments, HELICOBACTER, vol. 23, br. , str. - (Meeting Abstract)