Citation: Jl. Whitwell et al., Normalization of cerebral volumes by use of intracranial volume: Implications for longitudinal quantitative MR imaging, AM J NEUROR, 22(8), 2001, pp. 1483-1489
Authors:
Wald, NJ
Watt, HC
George, L
Knekt, P
Helzlsouer, KJ
Tuomilehto, J
Citation: Nj. Wald et al., Adding free to total prostate-specific antigen levels in trials of prostate cancer screening, BR J CANC, 82(3), 2000, pp. 731-736
Citation: Nj. Wald et al., Integrated screening for Down's syndrome based on tests performed during the first and second trimesters, N ENG J MED, 341(7), 1999, pp. 461-467