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Publications
Pisa F, Castellsague J, Drigo D, Riera Guardia N, Giangreco M, Rosolen V, Clagnan E, Zanier L, Perez-Gutthann S, Barbone F. Accuracy of ICD-9-CM codes for upper gastrointestinal complications vaired by position and age: a validation study in a cohort of NSAID users in Friuli Venezia Giulia, Italy. Pharmacoepidemiol Drug Saf. 2013 Nov 22;22(11):1195-204. doi: 10.1002/pds.3504
Pisa F, Castellsague J, Drigo D, Riera-Guardia N, Giangreco M, Rosolen V, Clagnan E, Zanier L, Perez-Gutthann S, Barbone F. Accuracy of International Classification of Diseases, 9th Revision, Clinical Modification codes for upper gastrointestinal complications varied by position and age: a validation study in a cohort of nonsteroidal anti-inflammatory drugs users in Friuli Venezia Giulia, Italy. Pharmacoepidemiol Drug Saf. 2013 Aug 20;22(11):1195-204.
Castellsague J, Pisa F, Rosolen V, Drigo D, Riera Guardia N, Giangreco M, Clagnan E, Tosolini F, Zanier L, Barbone F, Perez-Gutthann S. Risk of upper gastrointestinal complications in a cohort of users of nimesulide and other nonsteroidal anti-inflammatory drugs in Friuli Venezia Giulia, Italy. Pharmacoepidemiol Drug Saf. 2013 Apr 22;22(4):365-75.