Mackenzie S, Wiegel JR, Mundt M, Brown D, Saewyc E, Heiligenstein E, Harahan B, Fleming M. Depression and suicide ideation among students accessing campus health care. Am J Orthopsychiatry. 2011 Jan;81(1):101-7. doi: 10.1111/j.1939-0025.2010.01077.x.