Retraction notice to “Method of test administration as a factor in test validity: The use of a personality questionnaire in the prediction of cancer and coronary heart disease” ‘Behaviour Research and Therapy’ Volume 33, Issue 6, July 1995, Pages 705-710 Publication date: September 2021 Source: Behaviour Research and Therapy, Volume 144 Author(s): R. Grossarth-Maticek, H.J. Eysenck, G.J. Boyle Read the full article ›