RT Journal Article SR Electronic T1 Second neoplasm: 31-year latency after childhood leukemia JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E185 OP E185 DO 10.1503/cmaj.090562 VO 182 IS 4 A1 Amit Nautiyal A1 Pooja Chaukiyal YR 2010 UL http://www.cmaj.ca/content/182/4/E185.abstract