TY - RPRT TI - Brainstem involvement in the initial response to pain. AU - Predrag Petrovic AU - Karl Magnus Petersson AU - Per Hansson AU - Martin Ingvar PY - 2004 DO - 10.1016/j.neuroimage.2004.01.046 UR - https://pubmed.ncbi.nlm.nih.gov/15193631/ ID - 15193631 ER -