Chiarello, Natalia Ayelén, et al. “Hydronephrosis As a Cause of Secondary Erythrocytosis”. Revista del Hospital Italiano de Buenos Aires, vol. 39, no. 1, Mar. 2019, pp. 19-21, https://doi.org/10.51987/Rev.Hosp.Ital.B.Aires.v39i1.541.