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Review 1. A change in scientific approach: from alternation to randomised allocation in clinical trials in the 1940s.

Authors: P D'Arcy Hart
Journal: BMJ Date: 1999-08-28

Authors: T ANDERSON; M S FERGUSON
Journal: Lancet Date: 1945-12-22 Impact factor: 79.321

Authors: W R Snodgrass; T Anderson
Journal: Br Med J Date: 1937-12-11

Authors:
Journal: Br Med J Date: 1934-02-10

Authors: Scott H Podolsky
Journal: J R Soc Med Date: 2009-05 Impact factor: 5.344

Authors:
Journal: Br Med J Date: 1948-10-30

Authors: A B HILL
Journal: N Engl J Med Date: 1952-07-24 Impact factor: 91.245

Authors: I Chalmers
Journal: J R Soc Med Date: 1997-07 Impact factor: 5.344

Authors: Iain Chalmers; Mike Clarke
Journal: Int J Epidemiol Date: 2004-04 Impact factor: 7.196

Authors: E Higgs
Journal: Med Hist Date: 2000-07 Impact factor: 1.419

7 in total

Authors: Ben Toth
Journal: J R Soc Med Date: 2015-12 Impact factor: 5.344

Authors: Kamran Abbasi
Journal: J R Soc Med Date: 2013-12 Impact factor: 5.344

Authors: Merrick Zwarenstein
Journal: J R Soc Med Date: 2017-05 Impact factor: 5.344

Authors: Linda Bryder
Journal: J R Soc Med Date: 2014-10 Impact factor: 5.344

Authors: Vern Farewell; Tony Johnson
Journal: J R Soc Med Date: 2017-11 Impact factor: 5.344

Authors: Tony Johnson
Journal: J R Soc Med Date: 2019-10 Impact factor: 18.000

Authors: Laura B Mader; Tess Harris; Sabine Kläger; Ian B Wilkinson; Thomas F Hiemstra
Journal: Res Involv Engagem Date: 2018-07-10

7 in total