The American Journal of MedicineVolume 107, Issue 5, November 1999, Pages 528-529CorrespondenceAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0002-9343(99)00171-0Get rights and contentUnder a Creative Commons licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1999 Published by Elsevier Inc.