TY - JOUR AN - 050214224 AU - Mann,J. PY - 2005/01/01 TI - Review of publication bias in studies on publication bias: mandatory publication of data may help JO - BMJ VL - 331 IS - 7517 SP - 638 EP - 638 UR - https://eurekamag.com/research/050/214/050214224.php ER -