Effects of vardenafil, a phosphodiesterase type-5 inhibitor, on sphincter of Oddi motility in patients with suspected biliary sphincter of Oddi dysfunction
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DISCLOSURE: All authors disclosed no financial relationships relevant to this publication.
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PII: S0016-5107(08)02198-6
doi:10.1016/j.gie.2008.07.014
© 2009 American Society for Gastrointestinal Endoscopy. Published by Elsevier Inc. All rights reserved.
