@article{069009157, title = "Efficacy of urine urea nitrogen measurement to assess the compliance with protein restricted diets", author = "Pérez, V. and Barrera, G. and Hirsch, S. and Lorca, E. and Bunout, D.C.", year = "2019", journal = "Nutricion Hospitalaria", volume = "36", number = "3", pages = "714-717", issn = "1699-5198", url = "https://eurekamag.com/research/069/009/069009157.php" }