TY - RPRT TI - Premature Infant Pain Profile: development and initial validation. AU - B Stevens AU - C Johnston AU - P Petryshen AU - A Taddio PY - 1996 DO - 10.1097/00002508-199603000-00004 UR - https://pubmed.ncbi.nlm.nih.gov/8722730/ ID - 8722730 ER -