![]() ![]() Undoubtfully, prospective double-blinded studies are commonly believed to have greater scientific impact than retrospective studies with an inconsistent follow-up. Indeed, the limitations of the study about traumatic brain injuries (TBIs) in the Asterix comic books arise from its retrospective study design and the insufficient follow-up, as emphasized in the “Discussion” of the article. ![]() Further, a double-blinded test was recommended to test effects of the magic potion (magic potion vs placebo). ![]() Thus, the study design and the follow-up were criticized by Nikolas Lloyd, and it was suggested to make control examinations at 1 and 3 months as well as 2 years. We really appreciate such comments-especially those which make an effort to improve the standard of science. ![]()
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