*Result*: Surgical trials and trial registers: a cross-sectional study of randomized controlled trials published in journals requiring trial registration in the author instructions
*Author/editor-in-chief*:
*Corporate*:
*Publication*:
Freiburg, 2013
*Physical description scale*:
Online-Ressource
*Format*:
*Language*:
*eng*
*Notes*:
Trials. 14 (2013), 407, DOI 10.1186/1745-6215-14-407, issn: 1745-6215
IN COPYRIGHT http://rightsstatements.org/page/InC/1.0 rs
IN COPYRIGHT http://rightsstatements.org/page/InC/1.0 rs
*DOI*:
10.1186/1745-6215-14-407