The Brief Pain Inventory (BPI)
Validity of the brief pain inventory for use in documenting the outcomes of patients with non-cancer pain
Measures for the Assessment of Pain in Adults
Validation of the Spanish version of the Brief Pain Inventory in patients with oncological pain
https://pubmed.ncbi.nlm.nih.gov/12570914/The Norwegian brief pain inventory questionnaire: translation and validation in cancer pain patients
https://pubmed.ncbi.nlm.nih.gov/12547051/Evaluating the validity of the Amharic Brief Pain Inventory among people with chronic primary musculoskeletal pain in Ethiopia.
https://pubmed.ncbi.nlm.nih.gov/36131337/