MIDOES, Carolina; RAMALHO, Ana Cochicho; VEIGA, Ricardo Silva  and  MARIZ, José. Point-of-Care Ultrasound as a Dynamic Process in the Diagnosis of Oligoanuria. Medicina Interna [online]. 2022, vol.29, n.4, pp.37-38.  Epub Jan 02, 2023. ISSN 0872-671X.