{{Cite journal| doi = 10.1097/00063110-200209000-00017| issn = 0969-9546 (Print) 0969-9546 (Linking)| volume = 9| issue = 3| pages = 283–6| last = Osterwalder| first = J. J.| title = The P value as the guardian of medical truth -- illusion or reality?| journal = Eur J Emerg Med| date = 2002-10-24| pmid = 12394631}}