TY - RPRT TI - Comments on the response by Murray and Lopez. AU - A Williams PY - 2000 DO - 10.1002/(sici)1099-1050(200001)9:1<83::aid-hec494>3.0.co;2-v UR - https://pubmed.ncbi.nlm.nih.gov/10694762/ ID - 10694762 ER -