Recent Choi and Pak Publications:
	Choi BCK, Pak AWP, 2002.  A method for comparing and combining cost-of-illness studies:  An example from cardiovascular disease.  Chron Dis Can 23: 47-57.  (4,000 words)
	Choi and Pak, 2002
	Choi BCK, Pak AWP, Ottoson JM, 2002.  Understanding the basic concepts of public health surveillance.  J Epidemiol Comm Health 56:402.   (400 words)
	Choi, Pak and Ottoson, 2002
	Choi BCK, Pak AWP, 2001.  Lessons for surveillance in the 21st century:  A historical perspective from the past 5 millenia.  Soc Prev Med 46: 361-368.  (4,000 words)
	Choi and Pak, 2001