11.   Camp is the lead author of the study.

12.   David Grissmer, the lead author of the Rand study, believes substantial help from the federal government is essential.

13.   Dr. Kanta Subbarao, lead author of the first scientific paper characterizing the virus, said recently that she has had one day off since Thanksgiving.

14.   Dr. Mark Olfson of Columbia University, the lead author of the study, acknowledged that people with mental problems often failed to seek treatment.

15.   Dr. Walter F. Stewart, an adjunct professor of epidemiology at the school, was the lead author of the study.

16.   Dr. Al Hallstrom, the lead author, wrote that given the lack of a clear benefit from resuscitation, chest compression alone could be the better method.

17.   Dr. Peter Hancock, the psychologist and the lead author, said the study suggested that banning hand-held phones did not solve the problem of driver distraction.

18.   Dr. Zhi-Jie Zheng, lead author of the investigation and a CDC epidemiologist, said the study used death certificates.

19.   Drake is the lead author of a report to be published in June in The Astrophysical Journal.

20.   Ellis is also the lead author in another study published in the current American Heart Association journal, Circulation.