![How to improve the impact of healthcare campaigns by introducing methods of health impact assessment among students and health professionals](https://multimedia.elsevier.es/PublicationsMultimediaV1/item/multimedia/thumbnail/S1575181323000608:gr1.jpeg?xkr=ue/ImdikoIMrsJoerZ+w96p5LBcBpyJTqfwgorxm+Ow=)
The development of health brigades in vulnerable populations constitutes a fundamental role for the approach of students to clinical practice and allows professionals to attend to basic needs in small and specific populations. Health impact assessment tools are essential to choose the populations and pathologies to study through the implementation of well-defined objectives that reduce the knowledge gap between the clinical and administrative fields of health between students and professionals, and thus, establish a scientific research and monitoring exercise.