PTH levels and establishment of reference intervals: Impact of vitamin D and renal function Luis Agustín Ramírez Stieben; María Lorena Brance; Marina Verónica Belardinelli; Diamela Bolzán; Estefanía Pustilnik; Rodolfo Néstor Feldman; Lucas Ricardo Brun;

Risk factors associated with glomerular filtration rate in Mexican adults with type 2 diabetes mellitus Gloria Mendoza López; Alva Belen Morales Villar; Andrea Patricia Tejada Bueno; Jessica Lozada Hernández; Luis Rey García Cortes; Jorge Maldonado Hernández;

Risk of all-cause mortality in subjects with varying degrees of renal impairment with or without dietary protein restriction Yi-Min Chang; Wei-Ju Liu; Chia-Lin Lee; Jun-Sing Wang;