Valjarević A, Valjarević D, Stanojević-Ristić Z, Djekić T, Živić N. A geographical information systems-based approach to health facilities and urban traffic system in Belgrade, Serbia. Geospat Health [Internet]. 2018 Nov. 9 [cited 2024 Nov. 22];13(2). Available from: https://www.geospatialhealth.net/gh/article/view/729