A confidential review of a continuing lung cancer study involving more than 50,000 patients found that doctors could not locate 90 percent of the patients’ consent forms.
By GARDINER HARRIS, New York Times
Fri, 04/29/2011 - 9:54am
A confidential review of a continuing lung cancer study involving more than 50,000 patients found that doctors could not locate 90 percent of the patients’ consent forms.