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World J Gastroenterol. Mar 14, 2012; 18(10): 1021-1027
Published online Mar 14, 2012. doi: 10.3748/wjg.v18.i10.1021
Published online Mar 14, 2012. doi: 10.3748/wjg.v18.i10.1021
Botulinum toxin for chronic anal fissure after biliopancreatic diversion for morbid obesity
Serafino Vanella, Giuseppe Brisinda, Gaia Marniga, Anna Crocco, Giuseppe Bianco, Giorgio Maria, Department of Surgery, Catholic School of Medicine, University Hospital “Agostino Gemelli”, 00168 Rome, Italy
Author contributions: Vanella S and Brisinda G designed the research; Marniga G, Bianco G and Maria G performed the research and botulinum toxin treatment; Vanella S and Crocco A analyzed the data; Vanella S, Brisinda G and Crocco A wrote the paper.
Correspondence to: Dr. Giuseppe Brisinda, Department of Surgery, Catholic School of Medicine, University Hospital “Agostino Gemelli”, Largo Agostino Gemelli 8, 00168 Rome, Italy. gbrisin@tin.it
Telephone: +39-6-30154199 Fax: +39-6-30156086
Received: March 14, 2011
Revised: May 5, 2011
Accepted: January 22, 2012
Published online: March 14, 2012
Revised: May 5, 2011
Accepted: January 22, 2012
Published online: March 14, 2012
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