A series of critical letters were published in Public Health Nutrition. Vol 14, issue 4 -the following letters at the bottom are at the end of the issue

• The 2010 recommendations of the American Institute of Medicine for daily intakes of vitamin
  • Barbara J. Boucher
• Vitamin D, how much is enough and how much is too much?
  • Edward Giovannucci
• Vitamin D and the limits of randomized controlled trials,
  • Edward D. Gorham and Cedric F. Garland
• Era or error?,
  • John Cannell
• Vitamin D nutrition is at a crossroads,
  • Anthony W. Norman
• The Institute of Medicine did not find the vitamin D–cancer link because it ignored UV-B dose studies
  • William B. Grant
• A Canadian response to the 2010 Institute of Medicine vitamin D and calcium guidelines
  • Gerry K. Schwalfenberg and Susan J. Whiting
• The vitamin D requirement during human lactation: the facts and IOM's ‘utter’ failure;
  • Bruce W. Hollis and Carol L. Wagner
• Finding the appropriate referent for vitamin D,
  • Robert P. Heaney

Letter by Hollis and Wagner - you can buy a clean image, but this is what you can see for free

References and other letters are on-line

See also Vitamin D Life

• Vitamin D and Prevention of Cancer — Ready for Prime Time? – March 2011