Moreira e Lima, Rodrigo, et al. “ Serum Cystatin C Is a Sensitive Early Marker for Changes in the Glomerular Filtration Rate in Patients Undergoing Laparoscopic Surgery ”.
Clinics, vol. 69, no. 6, June 2014, pp. 378-83,
https://doi.org/10.6061/clinics/2014(06)02.