The study by Stewart et al. is biased because family members were interviewed only about their most severe type of headache by lay interviewers [10].
In addition, students and faculty members were interviewed.
Nine family members were interviewed at a hospital in Thailand.
In the survey, four staff members were interviewed in person in each of the 560 hospitals, which randomly selected from the 5,191 nongovernment hospitals in the nation.
When board members were interviewed after a severe crisis, many had felt that something was wrong before the crisis became apparent.
A number of Wood's closest friends and family members were interviewed for this book, even though many of them, like Warren Beatty and Wagner, are notoriously (and wisely) reticent about speaking with the press.
Of the four families included in the study, nine family members were interviewed.
65 Akwesasne community members were interviewed between March 2008 and April 2009.
Close to the same number of community members were interviewed in Turkana and West Pokot.
In the Swedish study, twenty committee members, representing the different categories of members, were interviewed during 2006 and 2007.
Thirty HCWs and community members were interviewed with open-ended questions regarding the perceived health care needs of the children in the area and how to best meet these needs.
