In Memory of Herbert Spiegel, MD ##article.authors## Marcia Greenleaf ##submission.downloads## PDF (English) ##issue.issue## ##issue.vol## 1 ##issue.no## 1 (2011): April 2011 ##section.section## Obituary ##submission.license## MBR is an open access journal; authors therefore preserve the copyright of their paper but agree to publicly and freely disclose their results to any interested reader or institution.