title: Serum osteoprotegrin (OPG) and receptor activator of nuclear factor kappaB (RANKL) in healthy children and adolescents.
authors.affiliation: Department of Pediatrics and Nephrology, Medical University of Bialystok, Poland. annwasil@interia.pl
authors.forename: A
authors.initials: A
authors.lastname: Wasilewska
authors.forename: A A
authors.initials: AA
authors.lastname: Rybi-Szuminska
authors.forename: W
authors.initials: W
authors.lastname: Zoch-Zwierz