Open Access Research article

Construct validation of patient global impression of severity (PGI-S) and improvement (PGI-I) questionnaires in the treatment of men with lower urinary tract symptoms secondary to benign prostatic hyperplasia

Lars Viktrup*, Risa P Hayes, Ping Wang and Wei Shen

Author Affiliations

Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN 46285, USA

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BMC Urology 2012, 12:30  doi:10.1186/1471-2490-12-30

Published: 7 November 2012

Additional files

Additional file 1:

International Prostate Symptom Score (IPSS).

Format: DOCX Size: 220KB Download file

Open Data

Additional file 2:

BPH Impact Index (BII).

Format: DOCX Size: 219KB Download file

Open Data