RT Journal Article SR Electronic T1 Primitive Neuroectodermal Tumor Arising From the Kidney JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 455 OP 458 DO 10.3122/15572625-13-6-455 VO 13 IS 6 A1 Jack Wells YR 2000 UL http://www.jabfm.org/content/13/6/455.abstract AB