|
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11029423&dopt=Abstract
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=12949190&dopt=Abstract
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T37-49WPBS0-1&_coverDate=11%2F19%2F2003&_alid=130005299
&_rdoc=1&_fmt=&_orig=search&_qd=1&_cdi=4939&_sort=d&view=c&_acct=C000000152&_version=1&_urlVersion=0&_userid=442
7&md5=c21c237abede15eae50bd16816abc69c
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=15375141&query_hl=1&itool=pubmed_docsum
|
