Ferraris F, Beratarrechea A, Llera J, Marchetti M, Perman G. [Resources use and direct medical costs in a pediatric population with chronic diseases]. Arch Argent Pediatr. 2011;109(3):213-218.
Ferraris F, Beratarrechea A, Llera J, Marchetti M, Perman G. [Resources use and direct medical costs in a pediatric population with chronic diseases]. Arch Argent Pediatr. 2011;109(3):213-218.