Harris, John (3) Moore, Stephen, Keplinger, G T (2) Child, Lee, Box, C. J., Harris, Charlaine, Connolly, John (1) Borenstein, Michael (biostat Inc, Hedges, Larry V. (northwestern University, Higgins, Julian P. T. (medical Research Council, Rothstein, Hannah R. (baruch College (1) Rosenbaum (1)