TY - RPRT TI - Selective impairment in effortful information processing in major depression. AU - Asa Hammar AU - Anders Lund AU - Kenneth Hugdahl PY - 2003 DO - 10.1017/s1355617703960152 UR - https://pubmed.ncbi.nlm.nih.gov/14632254/ ID - 14632254 ER -