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pubmed:affiliation |
Health Services Research and Development Service, Department of Veterans Affairs, San Francisco VA Medical Center 151R, 4150 Clement St, San Francisco, CA 94121, USA. chrenm@derm.ucsf.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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