S. Brkić

Influence of graded exercise therapy on anxiety levels and health-related quality of life in chronic fatigue syndrome.

S. Tomić, O. Barak, A. Klasnja, 2014, The Journal of sports medicine and physical fitness.

The patient satisfaction with nursing care quality: the psychometric study of the Serbian version of PSNCQ questionnaire.

D. Milutinović, S. Brkić, D. Simin, 2012, Scandinavian journal of caring sciences.