000 01213 a2200337 4500
005 20250518070527.0
264 0 _c20201022
008 202010s 0 0 eng d
022 _a2044-6055
024 7 _a10.1136/bmjopen-2018-026661
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aPaludan-Müller, Asger Sand
245 0 0 _aDo protocols for new randomised trials take previous similar trials into account? Cohort study of contemporary trial protocols.
_h[electronic resource]
260 _bBMJ open
_c11 2019
300 _ae026661 p.
_bdigital
500 _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't
650 0 4 _aClinical Protocols
650 0 4 _aDenmark
650 0 4 _aFollow-Up Studies
650 0 4 _aHumans
650 0 4 _aRandomized Controlled Trials as Topic
_xmethods
650 0 4 _aRegistries
650 0 4 _aRetrospective Studies
700 1 _aOgden, Michelle C
700 1 _aMarquardsen, Mikkel
700 1 _aVive, Jonas
700 1 _aJørgensen, Karsten Juhl
700 1 _aGøtzsche, Peter Christian
773 0 _tBMJ open
_gvol. 9
_gno. 11
_gp. e026661
856 4 0 _uhttps://doi.org/10.1136/bmjopen-2018-026661
_zAvailable from publisher's website
999 _c30298487
_d30298487