{{Cite journal| doi = 10.1016/s0736-4679(01)00496-6| issn = 0736-4679 (Print) 0736-4679 (Linking)| volume = 22| issue = 3| pages = 303–5| last1 = Exadaktylos| first1 = A. K.| last2 = Hauser| first2 = S.| last3 = Luterbacher| first3 = J.| last4 = Marti| first4 = U.| last5 = Zimmermann| first5 = H.| last6 = Studer| first6 = U. E.| title = The moon and the stones. Can the moon's attractive forces cause renal colic?| journal = J Emerg Med| date = 2002-04-05| pmid = 11932104}}