TY - RPRT TI - Questionable validity, not vitality. AU - P C Friman AU - K D Allen AU - M L Kerwin AU - R Larzelere PY - 2000 DO - 10.1037//0003-066x.55.2.274 UR - https://pubmed.ncbi.nlm.nih.gov/10717987/ ID - 10717987 ER -