RT Journal Article SR Electronic T1 Is this clinical trial fully registered? A Statement from the International Committee of Medical Journal Editors JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1857 OP 1859 VO 26 IS 12 A1 De Angelis, Catherine D. A1 Drazen, Jeffrey M. A1 Frizelle, Frank A. A1 Haug, Charlotte A1 Hoey, John A1 Horton, Richard A1 Kotzin, Sheldon A1 Laine, Christine A1 Marusic, Ana A1 Overbeke, A. John P.M. A1 Schroeder, Torben V. A1 Sox, Harold C. A1 Van Der Weyden, Martin B. YR 2005 UL http://smj.org.sa/content/26/12/1857.abstract AB