This article cites 26 articles, 7 of which can be accessed free at: service Email alerting click herethe box at the top right corner of the article or Receive free email alerts when new articles cite this article- sign up in
No takes yet. Share an insight, caveat, or question.
Blumenthal et al. (1974) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: