Dammann, O., Shah, B., Naples, M., Bednarek, F., Zupancic, J., Allred, E. N., & Leviton, A. (2009). SNAP-II and SNAPPE-II as predictors of death among infants born before the 28(th) week of gestation. Inter-institutional variations.

Dammann, Olaf, Bhavesh Shah, Mary Naples, Francis Bednarek, John Zupancic, Elizabeth N. Allred, i Alan Leviton. SNAP-II and SNAPPE-II As Predictors of Death Among Infants Born Before the 28(th) Week of Gestation. Inter-institutional Variations. 2009.

Dammann, Olaf, et al. SNAP-II and SNAPPE-II As Predictors of Death Among Infants Born Before the 28(th) Week of Gestation. Inter-institutional Variations. 2009.