Koepke S,...,Drulovic Jelena S,...,Pekmezovic Tatjana D,...,(broj koautora 24) (2018) Consumer involvement in formulation of the questions to be answered: findings from the EAN Guideline on Palliative Care of People with severe Multiple Sclerosis, EUROPEAN JOURNAL OF NEUROLOGY, vol. 25, br. , str. 546-547 (Meeting Abstract) 

Heesen Christoph,Poettgen J,Rahn AC,Liethmann Katrin,Kasper J,Vahter Liina,Drulovic Jelena S,van Nunen An,Wilkie D,Beckmann Yesim,Paul F,Koepke S,Giordano A,Solari Alessandra (2017) What should a person with relapsing-remitting multiple sclerosis know? - Focus group and survey data of a risk knowledge questionnaire (RIKNO 2.0), MULTIPLE SCLEROSIS AND RELATED DISORDERS, vol. 18, br. , str. 186-195 (Article) 

Heesen Christoph,Kasper J,Fischer K,Koepke S,Rahn AC,Backhus I,Poettgen J,Vahter Liina,Drulovic Jelena S,van Nunen An,Beckmann Yesim,Liethmann Katrin,Giordano A,Fulcher G,Solari Alessandra (2015) Risk Knowledge in Relapsing Multiple Sclerosis (RIKNO 1.0) - Development of an Outcome Instrument for Educational Interventions, PLOS ONE, vol. 10, br. 10, str. - (Article) 

Heesen Christoph,Koepke S,Kasper J,Drulovic Jelena S,van Nunen An,Vahter Liina,Viala Frederique,Fulcher G,Giordano A,Solari Alessandra (2012) Multi-language translation and cross-cultural adaptation of the patient-reported relapsing-remitting MS risk knowledge questionnaire on immunotherapy (RRMS-IRKQ): methodological issues, MULTIPLE SCLEROSIS JOURNAL, vol. 18, br. 5, str. S25-S26 (Meeting Abstract)