TY - RPRT TI - Implicit operant learning of pain sensitization. AU - Rupert Hölzl AU - Dieter Kleinböhl AU - Ellena Huse PY - 2005 DO - 10.1016/j.pain.2005.01.026 UR - https://pubmed.ncbi.nlm.nih.gov/15836965/ ID - 15836965 ER -